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10047939013 = 76724188897
BaseRepresentation
bin10010101101110011…
…10110000111000101
3221221020222012002101
421112321312013011
5131034233022023
64341014112101
7503666033560
oct112671660705
927836865071
1010047939013
114296888332
121b4504b631
13c41903758
146b46814d7
153dc1cc1ad
hex256e761c5

10047939013 has 16 divisors (see below), whose sum is σ = 11703243904. Its totient is φ = 8448675840.

The previous prime is 10047939007. The next prime is 10047939037. The reversal of 10047939013 is 31093974001.

It is a cyclic number.

It is not a de Polignac number, because 10047939013 - 25 = 10047938981 is a prime.

It is a super-2 number, since 2×100479390132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047939313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68581 + ... + 157477.

It is an arithmetic number, because the mean of its divisors is an integer number (731452744).

Almost surely, 210047939013 is an apocalyptic number.

It is an amenable number.

10047939013 is a deficient number, since it is larger than the sum of its proper divisors (1655304891).

10047939013 is an equidigital number, since it uses as much as digits as its factorization.

10047939013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89212.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 10047939013 in words is "ten billion, forty-seven million, nine hundred thirty-nine thousand, thirteen".

Divisors: 1 7 67 241 469 1687 16147 88897 113029 622279 5956099 21424177 41692693 149969239 1435419859 10047939013