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57476994120 = 2335572139283
BaseRepresentation
bin110101100001111001…
…010101010001001000
312111100200002211100000
4311201321111101020
51420203102302440
642223215243000
74103222250300
oct654171252110
9174320084300
1057476994120
11224152a0437
12b180b19460
13555cb343c0
142ad3774600
151765ed0730
hexd61e55448

57476994120 has 576 divisors, whose sum is σ = 242706784320. Its totient is φ = 12125707776.

The previous prime is 57476994079. The next prime is 57476994131. The reversal of 57476994120 is 2149967475.

57476994120 is a `hidden beast` number, since 5 + 74 + 76 + 99 + 412 + 0 = 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 143 ways as a sum of consecutive naturals, for example, 6186999 + ... + 6196281.

It is an arithmetic number, because the mean of its divisors is an integer number (421365945).

Almost surely, 257476994120 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 57476994120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121353392160).

57476994120 is an abundant number, since it is smaller than the sum of its proper divisors (185229790200).

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

57476994120 is a wasteful number, since it uses less digits than its factorization.

57476994120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336 (or 9313 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 57476994120 in words is "fifty-seven billion, four hundred seventy-six million, nine hundred ninety-four thousand, one hundred twenty".