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57303222707 = 1992729105517
BaseRepresentation
bin110101010111100010…
…011100100110110011
312110220120010022202202
4311113202130212303
51414324111111312
642154050533415
74066012233143
oct652742344663
9173816108682
1057303222707
11223361a23a5
12b13289726b
135532b31593
142ab865c923
151755b079c2
hexd5789c9b3

57303222707 has 8 divisors (see below), whose sum is σ = 57612828000. Its totient is φ = 56993834304.

The previous prime is 57303222667. The next prime is 57303222721. The reversal of 57303222707 is 70722230375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57303222707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57303222407) 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, 490313 + ... + 595829.

It is an arithmetic number, because the mean of its divisors is an integer number (7201603500).

Almost surely, 257303222707 is an apocalyptic number.

57303222707 is a deficient number, since it is larger than the sum of its proper divisors (309605293).

57303222707 is a wasteful number, since it uses less digits than its factorization.

57303222707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108445.

The product of its (nonzero) digits is 123480, while the sum is 38.

The spelling of 57303222707 in words is "fifty-seven billion, three hundred three million, two hundred twenty-two thousand, seven hundred seven".

Divisors: 1 199 2729 105517 543071 20997883 287955893 57303222707