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57026054304 = 2532198007133
BaseRepresentation
bin110101000111000001…
…001000100010100000
312110012020120201012100
4311013001020202200
51413242132214204
642110350130400
74056105315042
oct650701104240
9173166521170
1057026054304
11222037a26aa
12b075ab0a00
1354ba5989cb
142a8d90da92
15173b608a39
hexd470488a0

57026054304 has 36 divisors (see below), whose sum is σ = 162167842746. Its totient is φ = 19008684672.

The previous prime is 57026054303. The next prime is 57026054321. The reversal of 57026054304 is 40345062075.

57026054304 is a `hidden beast` number, since 5 + 7 + 0 + 2 + 605 + 43 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30606802704 + 26419251600 = 174948^2 + 162540^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (57026054303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99003279 + ... + 99003854.

Almost surely, 257026054304 is an apocalyptic number.

It is an amenable number.

57026054304 is an abundant number, since it is smaller than the sum of its proper divisors (105141788442).

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

57026054304 is a wasteful number, since it uses less digits than its factorization.

57026054304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198007149 (or 198007138 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 57026054304 in words is "fifty-seven billion, twenty-six million, fifty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 198007133 396014266 594021399 792028532 1188042798 1584057064 1782064197 2376085596 3168114128 3564128394 4752171192 6336228256 7128256788 9504342384 14256513576 19008684768 28513027152 57026054304