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57939117120 = 26325171183397
BaseRepresentation
bin110101111101011100…
…001100010001000000
312112112212200002220200
4311331130030101000
51422124403221440
642341124205200
74120533240543
oct657534142100
9175485602820
1057939117120
1122632137275
12b28b839800
1356047b7071
142b38caa85a
151791865c30
hexd7d70c440

57939117120 has 168 divisors, whose sum is σ = 211009330584. Its totient is φ = 14541570048.

The previous prime is 57939117101. The next prime is 57939117209. The reversal of 57939117120 is 2171193975.

It is a happy number.

57939117120 is a `hidden beast` number, since 5 + 79 + 391 + 171 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5560386624 + 52378730496 = 74568^2 + 228864^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542739 + ... + 640658.

Almost surely, 257939117120 is an apocalyptic number.

It is an amenable number.

57939117120 is an abundant number, since it is smaller than the sum of its proper divisors (153070213464).

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

57939117120 is a wasteful number, since it uses less digits than its factorization.

57939117120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183437 (or 1183424 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 45.

The spelling of 57939117120 in words is "fifty-seven billion, nine hundred thirty-nine million, one hundred seventeen thousand, one hundred twenty".