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9992662999 = 112131942611
BaseRepresentation
bin10010100111001101…
…11110111111010111
3221210101221212122121
421103212332333113
5130431110203444
64331321240411
7502425143164
oct112346767727
927711855577
109992662999
114268663680
121b2a633107
13c3331ba57
146ab1b306b
153d740e084
hex2539befd7

9992662999 has 8 divisors (see below), whose sum is σ = 10901854080. Its totient is φ = 9083599800.

The previous prime is 9992662991. The next prime is 9992663029.

It is a happy number.

9992662999 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9992662999 - 23 = 9992662991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992662991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213204 + ... + 255814.

It is an arithmetic number, because the mean of its divisors is an integer number (1362731760).

Almost surely, 29992662999 is an apocalyptic number.

9992662999 is a deficient number, since it is larger than the sum of its proper divisors (909191081).

9992662999 is a wasteful number, since it uses less digits than its factorization.

9992662999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63941.

The product of its digits is 76527504, while the sum is 70.

The square root of 9992662999 is about 99963.3082635824. The cubic root of 9992662999 is about 2153.9076581339.

The spelling of 9992662999 in words is "nine billion, nine hundred ninety-two million, six hundred sixty-two thousand, nine hundred ninety-nine".

Divisors: 1 11 21319 42611 234509 468721 908423909 9992662999