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57150831377 = 711515330737
BaseRepresentation
bin110101001110011101…
…000111101100010001
312110111221101001011102
4311032131013230101
51414021103101002
642131004354145
74062152023433
oct651635075421
9173457331142
1057150831377
1122268177552
12b0ab845955
13550a3a60b3
142aa2310653
151747554a02
hexd4e747b11

57150831377 has 8 divisors (see below), whose sum is σ = 58339596672. Its totient is φ = 55972728000.

The previous prime is 57150831347. The next prime is 57150831383. The reversal of 57150831377 is 77313805175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57150831377 - 230 = 56077089553 is a prime.

It is a super-2 number, since 2×571508313772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57150831347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654648 + ... + 2676089.

It is an arithmetic number, because the mean of its divisors is an integer number (7292449584).

Almost surely, 257150831377 is an apocalyptic number.

It is an amenable number.

57150831377 is a deficient number, since it is larger than the sum of its proper divisors (1188765295).

57150831377 is a wasteful number, since it uses less digits than its factorization.

57150831377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330959.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 57150831377 in words is "fifty-seven billion, one hundred fifty million, eight hundred thirty-one thousand, three hundred seventy-seven".

Divisors: 1 71 151 10721 5330737 378482327 804941287 57150831377