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47413881612 = 22323142485557
BaseRepresentation
bin101100001010000101…
…100110101100001100
311112101100120202010100
4230022011212230030
51234100423202422
633440500011100
73265650225666
oct541205465414
9145340522110
1047413881612
111912099a029
129232990a90
13461804a366
14241b0a3536
1513778077ac
hexb0a166b0c

47413881612 has 36 divisors (see below), whose sum is σ = 123717944896. Its totient is φ = 15294800160.

The previous prime is 47413881589. The next prime is 47413881629. The reversal of 47413881612 is 21618831474.

47413881612 is a `hidden beast` number, since 474 + 13 + 8 + 8 + 161 + 2 = 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, 21241663 + ... + 21243894.

Almost surely, 247413881612 is an apocalyptic number.

It is an amenable number.

47413881612 is an abundant number, since it is smaller than the sum of its proper divisors (76304063284).

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

47413881612 is a wasteful number, since it uses less digits than its factorization.

47413881612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42485598 (or 42485593 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 47413881612 in words is "forty-seven billion, four hundred thirteen million, eight hundred eighty-one thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 42485557 84971114 127456671 169942228 254913342 382370013 509826684 764740026 1317052267 1529480052 2634104534 3951156801 5268209068 7902313602 11853470403 15804627204 23706940806 47413881612