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57350771327 = 57799394751
BaseRepresentation
bin110101011010010111…
…110101001001111111
312111000212121001012202
4311122113311021333
51414423244140302
642202510022115
74100130340643
oct653227651177
9174025531182
1057350771327
1122360019383
12b1467a793b
13553c93bc65
142ac0ab8c23
151759d9b202
hexd5a5f527f

57350771327 has 4 divisors (see below), whose sum is σ = 57450166656. Its totient is φ = 57251376000.

The previous prime is 57350771279. The next prime is 57350771329. The reversal of 57350771327 is 72317705375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57350771327 - 216 = 57350705791 is a prime.

It is a super-2 number, since 2×573507713272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57350771329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49696799 + ... + 49697952.

It is an arithmetic number, because the mean of its divisors is an integer number (14362541664).

Almost surely, 257350771327 is an apocalyptic number.

57350771327 is a deficient number, since it is larger than the sum of its proper divisors (99395329).

57350771327 is an equidigital number, since it uses as much as digits as its factorization.

57350771327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99395328.

The product of its (nonzero) digits is 1080450, while the sum is 47.

The spelling of 57350771327 in words is "fifty-seven billion, three hundred fifty million, seven hundred seventy-one thousand, three hundred twenty-seven".

Divisors: 1 577 99394751 57350771327