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23940426925064 = 23137317917616623
BaseRepresentation
bin1010111000110000100001…
…01001001000010000001000
310010202200102111220102221002
411130120100221020100020
511114214443243100224
6122530025202234132
75020432045162556
oct534302051102010
9103680374812832
1023940426925064
1176a0094967781
122827994655948
131048759c30070
145caa196babd6
152b7b2ad1e9ae
hex15c610a48408

23940426925064 has 64 divisors (see below), whose sum is σ = 49277220652800. Its totient is φ = 10837182122496.

The previous prime is 23940426925049. The next prime is 23940426925081. The reversal of 23940426925064 is 46052962404932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7449344 + ... + 10167279.

It is an arithmetic number, because the mean of its divisors is an integer number (769956572700).

Almost surely, 223940426925064 is an apocalyptic number.

It is an amenable number.

23940426925064 is an abundant number, since it is smaller than the sum of its proper divisors (25336793727736).

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

23940426925064 is a wasteful number, since it uses less digits than its factorization.

23940426925064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616894 (or 17616890 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 23940426925064 in words is "twenty-three trillion, nine hundred forty billion, four hundred twenty-six million, nine hundred twenty-five thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 73 104 146 179 292 358 584 716 949 1432 1898 2327 3796 4654 7592 9308 13067 18616 26134 52268 104536 169871 339742 679484 1358968 17616623 35233246 70466492 140932984 229016099 458032198 916064396 1286013479 1832128792 2572026958 3153375517 5144053916 6306751034 10288107832 12613502068 16718175227 25227004136 33436350454 40993881721 66872700908 81987763442 133745401816 163975526884 230196412741 327951053768 460392825482 920785650964 1841571301928 2992553365633 5985106731266 11970213462532 23940426925064