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57929084928 = 212351121337
BaseRepresentation
bin110101111100110101…
…111011000000000000
312112112011210102100000
4311330311323000000
51422114321204203
642340125200000
74120352045301
oct657465730000
9175464712300
1057929084928
1122627504a00
12b288400000
1356026b3960
142b378187a8
151790a334a3
hexd7cd7b000

57929084928 has 936 divisors, whose sum is σ = 210960712144. Its totient is φ = 15765995520.

The previous prime is 57929084911. The next prime is 57929084953. The reversal of 57929084928 is 82948092975.

It is a happy number.

57929084928 is a `hidden beast` number, since 57 + 9 + 2 + 90 + 8 + 492 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (936).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1565650926 + ... + 1565650962.

Almost surely, 257929084928 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 57929084928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105480356072).

57929084928 is an abundant number, since it is smaller than the sum of its proper divisors (153031627216).

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

57929084928 is a wasteful number, since it uses less digits than its factorization.

57929084928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 57929084928 in words is "fifty-seven billion, nine hundred twenty-nine million, eighty-four thousand, nine hundred twenty-eight".