Properties of the Number -99999999998

Ninety-Nine Billion Nine Hundred Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Eight

Basics

Value: -99999999999 → -99999999998 → -99999999997

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 98

Digital Root: 8

Palindrome: No

Factorization: 2 × 29 × 1724137931

Divisors: 1, 2, 29, 58, 1724137931, 3448275862, 49999999999, 99999999998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011101001000011101101110011111111110

Octal: -1351035563776

Duodecimal: -1746996A452

Hexadecimal: -174876e7fe

Square: 9999999999600000000004

Square Root: 316227.76601367566

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Positive integers k such that f(k)+f(k)=concatenation of k and k, where f(k)=k(k+3)/2 (A000096). A99150

Numbers k such that k*(k+6) gives the concatenation of two numbers m and m-9. A116229

a(n) is the largest n-digit number with exactly 8 divisors, a(n) = 0 if no such number exists. A182676

Largest n-digit squarefree number. A74110

{Concatenation of n-1 and n+1}/n where n is a member of A069871. A77192

Largest n-digit number that is divisible by exactly 3 primes (counted with multiplicity). A180927

Positive integers a(n) such that number of digits in decimal expansion of a(n)^a(n) is divisible by a(n). A256162

Nontotients of the form 10^k - 2. A292552