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57813803611 = 1941896531277
BaseRepresentation
bin110101110101111110…
…001010001001011011
312112020010212112002121
4311311332022021123
51421400313203421
642320450242111
74114452136204
oct656576121133
9175203775077
1057813803611
1122578426393
12b255886337
1355b484c765
142b263aa5ab
151785860d41
hexd75f8a25b

57813803611 has 32 divisors (see below), whose sum is σ = 63187387200. Its totient is φ = 52712478720.

The previous prime is 57813803591. The next prime is 57813803627. The reversal of 57813803611 is 11630831875.

It is a cyclic number.

It is not a de Polignac number, because 57813803611 - 27 = 57813803483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57813803111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45272505 + ... + 45273781.

It is an arithmetic number, because the mean of its divisors is an integer number (1974605850).

Almost surely, 257813803611 is an apocalyptic number.

57813803611 is a deficient number, since it is larger than the sum of its proper divisors (5373583589).

57813803611 is a wasteful number, since it uses less digits than its factorization.

57813803611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 57813803611 in words is "fifty-seven billion, eight hundred thirteen million, eight hundred three thousand, six hundred eleven".

Divisors: 1 19 41 89 653 779 1277 1691 3649 12407 24263 26773 52357 58117 69331 113653 508687 833881 994783 1104223 2159407 2382797 4659773 15843739 34189121 45273143 74215409 88535687 649593299 1410092771 3042831769 57813803611