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104987495934 = 23218167747599
BaseRepresentation
bin110000111000110111…
…1100000110111111110
3101000222202111101110100
41201301233200313332
53210003244332214
6120121450221530
710404454663656
oct1416157406776
9330882441410
10104987495934
1140585782672
12184201248a6
139b91bb0a79
14511d5c9366
152ae7021309
hex1871be0dfe

104987495934 has 48 divisors (see below), whose sum is σ = 229072334400. Its totient is φ = 34750347840.

The previous prime is 104987495909. The next prime is 104987495947. The reversal of 104987495934 is 439594789401.

104987495934 is a `hidden beast` number, since 10 + 49 + 8 + 7 + 495 + 93 + 4 = 666.

It is a super-2 number, since 2×1049874959342 (a number of 23 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 23 ways as a sum of consecutive naturals, for example, 2181867 + ... + 2229465.

It is an arithmetic number, because the mean of its divisors is an integer number (4772340300).

Almost surely, 2104987495934 is an apocalyptic number.

104987495934 is an abundant number, since it is smaller than the sum of its proper divisors (124084838466).

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

104987495934 is a wasteful number, since it uses less digits than its factorization.

104987495934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48465 (or 48462 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 104987495934 in words is "one hundred four billion, nine hundred eighty-seven million, four hundred ninety-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 181 362 543 677 1086 1354 1629 2031 3258 4062 6093 12186 47599 95198 122537 142797 245074 285594 367611 428391 735222 856782 1102833 2205666 8615419 17230838 25846257 32224523 51692514 64449046 77538771 96673569 155077542 193347138 290020707 580041414 5832638663 11665277326 17497915989 34995831978 52493747967 104987495934