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9992830057 = 713807103393
BaseRepresentation
bin10010100111001111…
…00111110001101001
3221210102021100210221
421103213213301221
5130431131030212
64331325010041
7502426440220
oct112347476151
927712240727
109992830057
114268768141
121b2a6b3921
13c33379ac2
146ab217cb7
153d7443807
hex2539e7c69

9992830057 has 8 divisors (see below), whose sum is σ = 11421314816. Its totient is φ = 8564579712.

The previous prime is 9992830009. The next prime is 9992830073. The reversal of 9992830057 is 7500382999.

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

It is a cyclic number.

It is not a de Polignac number, because 9992830057 - 27 = 9992829929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9992829986 and 9992830013.

It is not an unprimeable number, because it can be changed into a prime (9992830087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44953 + ... + 148345.

It is an arithmetic number, because the mean of its divisors is an integer number (1427664352).

Almost surely, 29992830057 is an apocalyptic number.

It is an amenable number.

9992830057 is a deficient number, since it is larger than the sum of its proper divisors (1428484759).

9992830057 is a wasteful number, since it uses less digits than its factorization.

9992830057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117207.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 9992830057 is about 99964.1438566849. The cubic root of 9992830057 is about 2153.9196611238.

The spelling of 9992830057 in words is "nine billion, nine hundred ninety-two million, eight hundred thirty thousand, fifty-seven".

Divisors: 1 7 13807 96649 103393 723751 1427547151 9992830057