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57850895316 = 22319253731997
BaseRepresentation
bin110101111000001011…
…101001101111010100
312112022201122222100110
4311320023221233110
51421434312122231
642324253243020
74115412332244
oct657013515724
9175281588313
1057850895316
112259735a995
12b266193470
1355bc438606
142b2b2a3b24
151788c3b046
hexd782e9bd4

57850895316 has 24 divisors (see below), whose sum is σ = 142089918880. Its totient is φ = 18268703712.

The previous prime is 57850895281. The next prime is 57850895321. The reversal of 57850895316 is 61359805875.

It is a happy number.

It is a super-3 number, since 3×578508953163 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126865771 + ... + 126866226.

Almost surely, 257850895316 is an apocalyptic number.

It is an amenable number.

57850895316 is an abundant number, since it is smaller than the sum of its proper divisors (84239023564).

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

57850895316 is a wasteful number, since it uses less digits than its factorization.

57850895316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253732023 (or 253732021 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 57.

The spelling of 57850895316 in words is "fifty-seven billion, eight hundred fifty million, eight hundred ninety-five thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 253731997 507463994 761195991 1014927988 1522391982 3044783964 4820907943 9641815886 14462723829 19283631772 28925447658 57850895316