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23007088308 = 2237192666561
BaseRepresentation
bin10101011011010101…
…000100111010110100
32012101101220011220210
4111123111010322310
5334104303311213
614322545425420
71443065011131
oct253325047264
965341804823
1023007088308
1198369a0a76
12456103b270
1322286a1629
141183815588
158e9c600c3
hex55b544eb4

23007088308 has 24 divisors (see below), whose sum is σ = 53757889920. Its totient is φ = 7658360320.

The previous prime is 23007088243. The next prime is 23007088327. The reversal of 23007088308 is 80388070032.

It is a happy number.

It is a super-2 number, since 2×230070883082 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324653 + ... + 1341908.

It is an arithmetic number, because the mean of its divisors is an integer number (2239912080).

Almost surely, 223007088308 is an apocalyptic number.

It is an amenable number.

23007088308 is an abundant number, since it is smaller than the sum of its proper divisors (30750801612).

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

23007088308 is a wasteful number, since it uses less digits than its factorization.

23007088308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667287 (or 2667285 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 23007088308 in words is "twenty-three billion, seven million, eighty-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 719 1438 2157 2876 4314 8628 2666561 5333122 7999683 10666244 15999366 31998732 1917257359 3834514718 5751772077 7669029436 11503544154 23007088308