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57305157304 = 2317159417457
BaseRepresentation
bin110101010111101001…
…110100111010111000
312110220200202121112111
4311113221310322320
51414330110013204
642154200222104
74066034541313
oct652751647270
9173820677474
1057305157304
11223372a393a
12b13346a934
13553335b005
142ab8a0397a
151755d8ad04
hexd57a74eb8

57305157304 has 16 divisors (see below), whose sum is σ = 107453689200. Its totient is φ = 28650840192.

The previous prime is 57305157289. The next prime is 57305157313. The reversal of 57305157304 is 40375150375.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71457 + ... + 346000.

It is an arithmetic number, because the mean of its divisors is an integer number (6715855575).

Almost surely, 257305157304 is an apocalyptic number.

It is an amenable number.

57305157304 is a deficient number, since it is larger than the sum of its proper divisors (50148531896).

57305157304 is a wasteful number, since it uses less digits than its factorization.

57305157304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434622 (or 434618 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 57305157304 in words is "fifty-seven billion, three hundred five million, one hundred fifty-seven thousand, three hundred four".

Divisors: 1 2 4 8 17159 34318 68636 137272 417457 834914 1669828 3339656 7163144663 14326289326 28652578652 57305157304