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54207683264 = 267313903203
BaseRepresentation
bin110010011111000001…
…111001101011000000
312011220211022121221202
4302133001321223000
51342004131331024
640522550440332
73626213463620
oct623701715300
9164824277852
1054207683264
1120a97907839
12a60a0630a8
13515b708937
1428a34a6880
151623e90bae
hexc9f079ac0

54207683264 has 56 divisors (see below), whose sum is σ = 126900968448. Its totient is φ = 22482443520.

The previous prime is 54207683251. The next prime is 54207683269. The reversal of 54207683264 is 46238670245.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (54207683269) 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 7 ways as a sum of consecutive naturals, for example, 1937714 + ... + 1965489.

Almost surely, 254207683264 is an apocalyptic number.

It is an amenable number.

54207683264 is an abundant number, since it is smaller than the sum of its proper divisors (72693285184).

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

54207683264 is a wasteful number, since it uses less digits than its factorization.

54207683264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903253 (or 3903243 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 54207683264 in words is "fifty-four billion, two hundred seven million, six hundred eighty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 6944 13888 3903203 7806406 15612812 27322421 31225624 54644842 62451248 109289684 120999293 124902496 218579368 241998586 249804992 437158736 483997172 846995051 874317472 967994344 1693990102 1748634944 1935988688 3387980204 3871977376 6775960408 7743954752 13551920816 27103841632 54207683264