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56857222295 = 5311013631889
BaseRepresentation
bin110100111100111101…
…000101110010010111
312102202110220011012222
4310330331011302113
51412420422103140
642041515332555
74051655262326
oct647475056227
9172673804188
1056857222295
1122127468715
12b02945115b
135491605203
142a753220bd
15172b8a95b5
hexd3cf45c97

56857222295 has 16 divisors (see below), whose sum is σ = 71126933760. Its totient is φ = 43582656000.

The previous prime is 56857222249. The next prime is 56857222309. The reversal of 56857222295 is 59222275865.

It is not a de Polignac number, because 56857222295 - 26 = 56857222231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800290 + ... + 1831599.

It is an arithmetic number, because the mean of its divisors is an integer number (4445433360).

Almost surely, 256857222295 is an apocalyptic number.

56857222295 is a deficient number, since it is larger than the sum of its proper divisors (14269711465).

56857222295 is a wasteful number, since it uses less digits than its factorization.

56857222295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632026.

The product of its digits is 6048000, while the sum is 53.

The spelling of 56857222295 in words is "fifty-six billion, eight hundred fifty-seven million, two hundred twenty-two thousand, two hundred ninety-five".

Divisors: 1 5 31 101 155 505 3131 15655 3631889 18159445 112588559 366820789 562942795 1834103945 11371444459 56857222295