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54036564127 = 721326525367
BaseRepresentation
bin110010010100110101…
…001000100010011111
312011110220022212121221
4302110311020202133
51341131330023002
640453555034211
73622035134200
oct622465104237
9164426285557
1054036564127
1120a0a260467
12a58089b967
135132124100
1428888815a7
151613e3dc37
hexc94d4889f

54036564127 has 18 divisors (see below), whose sum is σ = 68066113608. Its totient is φ = 42754198032.

The previous prime is 54036564097. The next prime is 54036564137. The reversal of 54036564127 is 72146563045.

It is not a de Polignac number, because 54036564127 - 211 = 54036562079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54036564137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3254403 + ... + 3270964.

It is an arithmetic number, because the mean of its divisors is an integer number (3781450756).

Almost surely, 254036564127 is an apocalyptic number.

54036564127 is a deficient number, since it is larger than the sum of its proper divisors (14029549481).

54036564127 is a wasteful number, since it uses less digits than its factorization.

54036564127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525407 (or 6525387 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 54036564127 in words is "fifty-four billion, thirty-six million, five hundred sixty-four thousand, one hundred twenty-seven".

Divisors: 1 7 13 49 91 169 637 1183 8281 6525367 45677569 84829771 319742983 593808397 1102787023 4156658779 7719509161 54036564127