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57795252872 = 2371032058087
BaseRepresentation
bin110101110100110111…
…011001001010001000
312112011211222001021012
4311310313121022020
51421331041042442
642314544503052
74114135354340
oct656467311210
9175154861235
1057795252872
1122568a059a5
12b24b61aa88
1355b0a55ba6
142b23b3bd20
151783de9582
hexd74dd9288

57795252872 has 16 divisors (see below), whose sum is σ = 123846970560. Its totient is φ = 24769394064.

The previous prime is 57795252871. The next prime is 57795252883. The reversal of 57795252872 is 27825259775.

It is a happy number.

57795252872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57795252871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516028988 + ... + 516029099.

It is an arithmetic number, because the mean of its divisors is an integer number (7740435660).

Almost surely, 257795252872 is an apocalyptic number.

It is an amenable number.

57795252872 is an abundant number, since it is smaller than the sum of its proper divisors (66051717688).

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

57795252872 is a wasteful number, since it uses less digits than its factorization.

57795252872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032058100 (or 1032058096 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 59.

The spelling of 57795252872 in words is "fifty-seven billion, seven hundred ninety-five million, two hundred fifty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1032058087 2064116174 4128232348 7224406609 8256464696 14448813218 28897626436 57795252872