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23161483908 = 2232677994907
BaseRepresentation
bin10101100100100010…
…000011001010000100
32012210011102021212100
4111210202003022010
5334413314441113
614350142552100
71446651236103
oct254442031204
965704367770
1023161483908
119906065742
1245a4898630
13225167c184
14119a12603a
159085abd73
hex564883284

23161483908 has 36 divisors (see below), whose sum is σ = 58556337840. Its totient is φ = 7719274416.

The previous prime is 23161483867. The next prime is 23161483967. The reversal of 23161483908 is 80938416132.

23161483908 is a `hidden beast` number, since 2 + 3 + 161 + 483 + 9 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196591 + ... + 291497.

It is an arithmetic number, because the mean of its divisors is an integer number (1626564940).

Almost surely, 223161483908 is an apocalyptic number.

It is an amenable number.

23161483908 is an abundant number, since it is smaller than the sum of its proper divisors (35394853932).

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

23161483908 is a wasteful number, since it uses less digits than its factorization.

23161483908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101696 (or 101691 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 23161483908 in words is "twenty-three billion, one hundred sixty-one million, four hundred eighty-three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 6779 13558 20337 27116 40674 61011 81348 94907 122022 189814 244044 284721 379628 569442 854163 1138884 1708326 3416652 643374553 1286749106 1930123659 2573498212 3860247318 5790370977 7720494636 11580741954 23161483908