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57580484256 = 2534317110093
BaseRepresentation
bin110101101000000100…
…000111011010100000
312111121212211200010000
4311220010013122200
51420411100444011
642241353340000
74105620016641
oct655004073240
9174555750100
1057580484256
1122468756079
12b1ab707600
1355783ca679
142b033d36c8
151770124356
hexd681076a0

57580484256 has 240 divisors, whose sum is σ = 177284878848. Its totient is φ = 18310924800.

The previous prime is 57580484201. The next prime is 57580484293. The reversal of 57580484256 is 65248408575.

57580484256 is a `hidden beast` number, since 5 + 7 + 580 + 4 + 8 + 4 + 2 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5699946 + ... + 5710038.

Almost surely, 257580484256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57580484256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88642439424).

57580484256 is an abundant number, since it is smaller than the sum of its proper divisors (119704394592).

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

57580484256 is a wasteful number, since it uses less digits than its factorization.

57580484256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 57580484256 in words is "fifty-seven billion, five hundred eighty million, four hundred eighty-four thousand, two hundred fifty-six".