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57795299328 = 2113133072357
BaseRepresentation
bin110101110100110111…
…100100100000000000
312112011212001101222210
4311310313210200000
51421331044034303
642314545502120
74114135636644
oct656467444000
9175155041883
1057795299328
1122568a37898
12b24b641940
1355b0a71090
142b23b50c24
151783e08203
hexd74de4800

57795299328 has 192 divisors, whose sum is σ = 166546860480. Its totient is φ = 17717723136.

The previous prime is 57795299311. The next prime is 57795299339. The reversal of 57795299328 is 82399259775.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24519526 + ... + 24521882.

It is an arithmetic number, because the mean of its divisors is an integer number (867431565).

Almost surely, 257795299328 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 57795299328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83273430240).

57795299328 is an abundant number, since it is smaller than the sum of its proper divisors (108751561152).

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

57795299328 is a wasteful number, since it uses less digits than its factorization.

57795299328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2682 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 66.

The spelling of 57795299328 in words is "fifty-seven billion, seven hundred ninety-five million, two hundred ninety-nine thousand, three hundred twenty-eight".