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52113428131172 = 22311037095754989
BaseRepresentation
bin10111101100101100110100…
…10111110010110101100100
320211111222212102001012101012
423312112122113302311210
523312311300100144142
6302500324532521352
713656033221220152
oct1366263227626544
9224458772035335
1052113428131172
11156721a9649741
125a17b21780258
132310376779515
14cc243668c3d2
156058cab97882
hex2f659a5f2d64

52113428131172 has 48 divisors (see below), whose sum is σ = 95188455398400. Its totient is φ = 24936132804480.

The previous prime is 52113428131111. The next prime is 52113428131181. The reversal of 52113428131172 is 27113182431125.

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, 6177854 + ... + 11932842.

It is an arithmetic number, because the mean of its divisors is an integer number (1983092820800).

Almost surely, 252113428131172 is an apocalyptic number.

It is an amenable number.

52113428131172 is a deficient number, since it is larger than the sum of its proper divisors (43075027267228).

52113428131172 is a wasteful number, since it uses less digits than its factorization.

52113428131172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755836 (or 5755834 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The spelling of 52113428131172 in words is "fifty-two trillion, one hundred thirteen billion, four hundred twenty-eight million, one hundred thirty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 31 62 103 124 206 412 709 1418 2836 3193 6386 12772 21979 43958 73027 87916 146054 292108 2263837 4527674 5754989 9055348 11509978 23019956 178404659 356809318 592763867 713618636 1185527734 2371055468 4080287201 8160574402 16321148804 18375679877 36751359754 73502719508 126488903231 252977806462 420269581703 505955612924 840539163406 1681078326812 13028357032793 26056714065586 52113428131172