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23307654042 = 2332287188729
BaseRepresentation
bin10101101101001111…
…101001001110011010
32020011100110111121000
4111231033221032122
5340213224412132
614412443525430
71453404535101
oct255517511632
966140414530
1023307654042
119980621502
124625829876
132275a39a8a
1411b16d5038
1591633187c
hex56d3e939a

23307654042 has 32 divisors (see below), whose sum is σ = 51817708800. Its totient is φ = 7765779744.

The previous prime is 23307654037. The next prime is 23307654113. The reversal of 23307654042 is 24045670332.

23307654042 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 76 + 540 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23307653988 and 23307654006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29134 + ... + 217862.

It is an arithmetic number, because the mean of its divisors is an integer number (1619303400).

Almost surely, 223307654042 is an apocalyptic number.

23307654042 is an abundant number, since it is smaller than the sum of its proper divisors (28510054758).

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

23307654042 is a wasteful number, since it uses less digits than its factorization.

23307654042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191027 (or 191021 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 23307654042 in words is "twenty-three billion, three hundred seven million, six hundred fifty-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 2287 4574 6861 13722 20583 41166 61749 123498 188729 377458 566187 1132374 1698561 3397122 5095683 10191366 431623223 863246446 1294869669 2589739338 3884609007 7769218014 11653827021 23307654042