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54132125005 = 572220947449
BaseRepresentation
bin110010011010100001…
…101010110101001101
312011201120010212111201
4302122201222311031
51341330311000010
640511251145501
73624305320300
oct623241526515
9164646125451
1054132125005
1120a5919a7a2
12a5a88a5291
135148b721ca
142897438b37
15161c51823a
hexc9a86ad4d

54132125005 has 12 divisors (see below), whose sum is σ = 75564027900. Its totient is φ = 37119171264.

The previous prime is 54132124979. The next prime is 54132125041. The reversal of 54132125005 is 50052123145.

54132125005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13325700969 + 40806424036 = 115437^2 + 202006^2 .

It is not a de Polignac number, because 54132125005 - 27 = 54132124877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110473480 + ... + 110473969.

It is an arithmetic number, because the mean of its divisors is an integer number (6297002325).

Almost surely, 254132125005 is an apocalyptic number.

It is an amenable number.

54132125005 is a deficient number, since it is larger than the sum of its proper divisors (21431902895).

54132125005 is a wasteful number, since it uses less digits than its factorization.

54132125005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220947468 (or 220947461 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 54132125005 in words is "fifty-four billion, one hundred thirty-two million, one hundred twenty-five thousand, five".

Divisors: 1 5 7 35 49 245 220947449 1104737245 1546632143 7733160715 10826425001 54132125005