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52894064375 = 54194794771
BaseRepresentation
bin110001010000101110…
…110101111011110111
312001112021111212121022
4301100232311323313
51331311340030000
640144343211355
73551523062135
oct612056657367
9161467455538
1052894064375
1120483358499
12a302146b5b
134cac512b59
1427bac3c755
1515989b0585
hexc50bb5ef7

52894064375 has 40 divisors (see below), whose sum is σ = 71056254720. Its totient is φ = 39234780000.

The previous prime is 52894064369. The next prime is 52894064383. The reversal of 52894064375 is 57346049825.

It is not a de Polignac number, because 52894064375 - 228 = 52625628919 is a prime.

It is a super-2 number, since 2×528940643752 (a number of 22 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 39 ways as a sum of consecutive naturals, for example, 510740 + ... + 605510.

It is an arithmetic number, because the mean of its divisors is an integer number (1776406368).

Almost surely, 252894064375 is an apocalyptic number.

52894064375 is a deficient number, since it is larger than the sum of its proper divisors (18162190345).

52894064375 is an equidigital number, since it uses as much as digits as its factorization.

52894064375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94857 (or 94842 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 52894064375 in words is "fifty-two billion, eight hundred ninety-four million, sixty-four thousand, three hundred seventy-five".

Divisors: 1 5 19 25 47 95 125 235 475 625 893 1175 2375 4465 5875 11875 22325 29375 94771 111625 473855 558125 1800649 2369275 4454237 9003245 11846375 22271185 45016225 59231875 84630503 111355925 225081125 423152515 556779625 1125405625 2115762575 2783898125 10578812875 52894064375