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57294669313 = 79949822691
BaseRepresentation
bin110101010111000001…
…110100011000000001
312110212222000202201101
4311113001310120001
51414314413404223
642153143334401
74065546440140
oct652701643001
9173788022641
1057294669313
1122331390082
12b12ba51401
1355311282bb
142ab7473757
151754eb84ad
hexd57074601

57294669313 has 8 divisors (see below), whose sum is σ = 65486283200. Its totient is φ = 49104720720.

The previous prime is 57294669307. The next prime is 57294669323. The reversal of 57294669313 is 31396649275.

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 57294669313 - 233 = 48704734721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57294669323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341703 + ... + 480988.

It is an arithmetic number, because the mean of its divisors is an integer number (8185785400).

Almost surely, 257294669313 is an apocalyptic number.

It is an amenable number.

57294669313 is a deficient number, since it is larger than the sum of its proper divisors (8191613887).

57294669313 is an equidigital number, since it uses as much as digits as its factorization.

57294669313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832647.

The product of its digits is 7348320, while the sum is 55.

The spelling of 57294669313 in words is "fifty-seven billion, two hundred ninety-four million, six hundred sixty-nine thousand, three hundred thirteen".

Divisors: 1 7 9949 69643 822691 5758837 8184952759 57294669313