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52401429915 = 3543103978193
BaseRepresentation
bin110000110011010111…
…100101110110011011
312000020221112110011120
4300303113211312123
51324304231224130
640023424300323
73533361543102
oct606327456633
9160227473146
1052401429915
112025027197a
12a1a51716a3
134c31439483
142771643039
15156a5ee910
hexc335e5d9b

52401429915 has 32 divisors (see below), whose sum is σ = 85875778560. Its totient is φ = 27270867456.

The previous prime is 52401429877. The next prime is 52401430013. The reversal of 52401429915 is 51992410425.

It is not a de Polignac number, because 52401429915 - 29 = 52401429403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631059 + ... + 709251.

It is an arithmetic number, because the mean of its divisors is an integer number (2683618080).

Almost surely, 252401429915 is an apocalyptic number.

52401429915 is a deficient number, since it is larger than the sum of its proper divisors (33474348645).

52401429915 is a wasteful number, since it uses less digits than its factorization.

52401429915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79283.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 52401429915 in words is "fifty-two billion, four hundred one million, four hundred twenty-nine thousand, nine hundred fifteen".

Divisors: 1 3 5 15 43 129 215 645 1039 3117 5195 15585 44677 78193 134031 223385 234579 390965 670155 1172895 3362299 10086897 16811495 50434485 81242527 243727581 406212635 1218637905 3493428661 10480285983 17467143305 52401429915