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23837168904 = 2332343183277
BaseRepresentation
bin10110001100110011…
…100101010100001000
32021112020211122102120
4112030303211110020
5342304303401104
614541201131240
71502464410153
oct261463452410
967466748376
1023837168904
11a12250789a
124753029b20
13232b657093
141221b70c9a
15947a79cd9
hex58cce5508

23837168904 has 32 divisors (see below), whose sum is σ = 62183920320. Its totient is φ = 7600256576.

The previous prime is 23837168891. The next prime is 23837168909. The reversal of 23837168904 is 40986173832.

It is a super-2 number, since 2×238371689042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23837168909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21591087 + ... + 21592190.

It is an arithmetic number, because the mean of its divisors is an integer number (1943247510).

Almost surely, 223837168904 is an apocalyptic number.

23837168904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23837168904 is an abundant number, since it is smaller than the sum of its proper divisors (38346751416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23837168904 is a wasteful number, since it uses less digits than its factorization.

23837168904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43183309 (or 43183305 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 23837168904 in words is "twenty-three billion, eight hundred thirty-seven million, one hundred sixty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 43183277 86366554 129549831 172733108 259099662 345466216 518199324 993215371 1036398648 1986430742 2979646113 3972861484 5959292226 7945722968 11918584452 23837168904