Properties of the Number -999999999997

Nine Hundred Ninety-Nine Billion Nine Hundred Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Seven

Basics

Value: -999999999998 → -999999999997 → -999999999996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 106

Digital Root: 7

Palindrome: No

Factorization: 5507 × 181587071

Divisors: 1, 5507, 181587071, 999999999997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1110100011010100101001010000111111111101

Octal: -16432451207775

Duodecimal: -141981B87851

Hexadecimal: -e8d4a50ffd

Square: 999999999994000000000009

Square Root: 999999.9999985

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

a(n) = 10ⁿ - 3. A173833

Largest n-digit semiprime. A98450

Numbers k such that k² contains only digits {0,4,9}, not ending with zero. A58443

a(n) is the largest n-digit number with exactly 4 divisors. A182648

Largest n-digit number coprime to n. A108908

Numbers k not divisible by 10 such that k² and 2·k are in A046030. A308961