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252130350054 = 231117224715107
BaseRepresentation
bin1110101011010000100…
…0111101001111100110
3220002210101201212000010
43222310020331033212
513112330332200204
6311454352231050
724134011420602
oct3526410751746
9802711655003
10252130350054
1197a23011830
1240a45b3b486
131aa1154515b
14c2bb71c502
156859d78d89
hex3ab423d3e6

252130350054 has 32 divisors (see below), whose sum is σ = 582461559936. Its totient is φ = 71908833920.

The previous prime is 252130350049. The next prime is 252130350067. The reversal of 252130350054 is 450053031252.

It is a congruent number.

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, 112356432 + ... + 112358675.

It is an arithmetic number, because the mean of its divisors is an integer number (18201923748).

Almost surely, 2252130350054 is an apocalyptic number.

252130350054 is an abundant number, since it is smaller than the sum of its proper divisors (330331209882).

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

252130350054 is a wasteful number, since it uses less digits than its factorization.

252130350054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224715140.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 252130350054 in words is "two hundred fifty-two billion, one hundred thirty million, three hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 224715107 449430214 674145321 1348290642 2471866177 3820156819 4943732354 7415598531 7640313638 11460470457 14831197062 22920940914 42021725009 84043450018 126065175027 252130350054