Properties of the Number -1099999999

Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Nine

Basics

Value: -1100000000 → -1099999999 → -1099999998

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 73

Digital Root: 1

Palindrome: No

Factorization: 7 × 157142857

Divisors: 1, 7, 157142857, 1099999999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000001100100001010101011111111

Octal: -10144125377

Duodecimal: -26847A0A7

Hexadecimal: -4190aaff

Square: 1209999997800000001

Square Root: 33166.24788847843

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

Number of palindromes of length <= n. A70199

a(n) is that n-digit number m which minimizes m/(sum of digits of m); in case of a tie pick the smallest. A66007

a(n) = 11·10ⁿ - 1. A198700

Largest n-digit squarefree number beginning with n. A77514

10 followed by 2n 9's. A133383