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54750383125 = 5487600613
BaseRepresentation
bin110010111111011000…
…001000110000010101
312020022122111122012121
4302333120020300111
51344112044230000
641052454415541
73645523402144
oct627730106025
9166278448177
1054750383125
1121246189219
12a73b9615b1
135216c91409
1429155b575b
151656940b1a
hexcbf608c15

54750383125 has 10 divisors (see below), whose sum is σ = 68416079534. Its totient is φ = 43800306000.

The previous prime is 54750383117. The next prime is 54750383173. The reversal of 54750383125 is 52138305745.

It can be written as a sum of positive squares in 5 ways, for example, as 32541634449 + 22208748676 = 180393^2 + 149026^2 .

It is not a de Polignac number, because 54750383125 - 23 = 54750383117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 43799682 + ... + 43800931.

Almost surely, 254750383125 is an apocalyptic number.

It is an amenable number.

54750383125 is a deficient number, since it is larger than the sum of its proper divisors (13665696409).

54750383125 is an frugal number, since it uses more digits than its factorization.

54750383125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87600633 (or 87600618 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 54750383125 in words is "fifty-four billion, seven hundred fifty million, three hundred eighty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 87600613 438003065 2190015325 10950076625 54750383125