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57164650347 = 3717160125071
BaseRepresentation
bin110101001111010001…
…110101011101101011
312110112220101010020010
4311033101311131223
51414033122302342
642132220503003
74062410340120
oct651721653553
9173486333203
1057164650347
1122274a55992
12b0b43aaa63
135510203cbc
142aa40aa747
15174888429c
hexd4f47576b

57164650347 has 16 divisors (see below), whose sum is σ = 92232041472. Its totient is φ = 30744013440.

The previous prime is 57164650343. The next prime is 57164650369. The reversal of 57164650347 is 74305646175.

It is a happy number.

It is not a de Polignac number, because 57164650347 - 22 = 57164650343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57164650296 and 57164650305.

It is not an unprimeable number, because it can be changed into a prime (57164650343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80062179 + ... + 80062892.

It is an arithmetic number, because the mean of its divisors is an integer number (5764502592).

Almost surely, 257164650347 is an apocalyptic number.

57164650347 is a deficient number, since it is larger than the sum of its proper divisors (35067391125).

57164650347 is a wasteful number, since it uses less digits than its factorization.

57164650347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160125098.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 57164650347 in words is "fifty-seven billion, one hundred sixty-four million, six hundred fifty thousand, three hundred forty-seven".

Divisors: 1 3 7 17 21 51 119 357 160125071 480375213 1120875497 2722126207 3362626491 8166378621 19054883449 57164650347