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56029708085 = 51310117349333
BaseRepresentation
bin110100001011101000…
…010111111100110101
312100121210210002010112
4310023220113330311
51404222101124320
641423435032405
74022316442421
oct641350277465
9170553702115
1056029708085
1121842344a7a
12aa3829b705
13538c03a930
1429d7473b81
1516cdde9ec5
hexd0ba17f35

56029708085 has 32 divisors (see below), whose sum is σ = 73548705888. Its totient is φ = 40728499200.

The previous prime is 56029708073. The next prime is 56029708123. The reversal of 56029708085 is 58080792065.

It can be written as a sum of positive squares in 16 ways, for example, as 3045494596 + 52984213489 = 55186^2 + 230183^2 .

It is not a de Polignac number, because 56029708085 - 214 = 56029691701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111079 + ... + 1160411.

It is an arithmetic number, because the mean of its divisors is an integer number (2298397059).

Almost surely, 256029708085 is an apocalyptic number.

It is an amenable number.

56029708085 is a deficient number, since it is larger than the sum of its proper divisors (17518997803).

56029708085 is a wasteful number, since it uses less digits than its factorization.

56029708085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49625.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 56029708085 in words is "fifty-six billion, twenty-nine million, seven hundred eight thousand, eighty-five".

Divisors: 1 5 13 65 101 173 505 865 1313 2249 6565 11245 17473 49333 87365 227149 246665 641329 1135745 3206645 4982633 8534609 24913165 42673045 64774229 110949917 323871145 554749585 861995509 4309977545 11205941617 56029708085