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38871065305132 = 22113184711465581
BaseRepresentation
bin10001101011010011000000…
…00010100010000000101100
312002122001000101010110010021
420311221200002202000230
520043330420204231012
6214401042035451524
711121225143342134
oct1065514002420054
9162561011113107
1038871065305132
1111427142aa8615
124439581156ba4
13188c6ab04b188
14985526273ac4
154761d3e23007
hex235a600a202c

38871065305132 has 24 divisors (see below), whose sum is σ = 68626868742432. Its totient is φ = 19263391123200.

The previous prime is 38871065305081. The next prime is 38871065305157. The reversal of 38871065305132 is 23150356017883.

It is a self number, because there is not a number n which added to its sum of digits gives 38871065305132.

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, 83256582 + ... + 83722162.

It is an arithmetic number, because the mean of its divisors is an integer number (2859452864268).

Almost surely, 238871065305132 is an apocalyptic number.

It is an amenable number.

38871065305132 is a deficient number, since it is larger than the sum of its proper divisors (29755803437300).

38871065305132 is a wasteful number, since it uses less digits than its factorization.

38871065305132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650409 (or 650407 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 38871065305132 in words is "thirty-eight trillion, eight hundred seventy-one billion, sixty-five million, three hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 113 226 452 184711 369422 465581 738844 931162 1862324 20872343 41744686 52610653 83489372 105221306 210442612 85997932091 171995864182 343991728364 9717766326283 19435532652566 38871065305132