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56000033000065 = 5711145454631169
BaseRepresentation
bin11001011101110100001100…
…00100110000101010000001
321100021112212120210101121201
430232322012010300222001
524320001031422000230
6315034020543421201
714536604010424360
oct1456720604605201
9240245776711551
1056000033000065
111693053178aa20
1263452218b4801
132532a1b86842b
14db85b79477d7
15671a519655ca
hex32ee86130a81

56000033000065 has 16 divisors (see below), whose sum is σ = 83781867553920. Its totient is φ = 34909111480320.

The previous prime is 56000033000047. The next prime is 56000033000089.

56000033000065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56000033000065 - 25 = 56000033000033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56000032999997 and 56000033000042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72727315200 + ... + 72727315969.

It is an arithmetic number, because the mean of its divisors is an integer number (5236366722120).

Almost surely, 256000033000065 is an apocalyptic number.

56000033000065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56000033000065 is a deficient number, since it is larger than the sum of its proper divisors (27781834553855).

56000033000065 is a wasteful number, since it uses less digits than its factorization.

56000033000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145454631192.

The product of its (nonzero) digits is 8100, while the sum is 28.

It can be divided in two parts, 5600003 and 3000065, that added together give a palindrome (8600068).

The spelling of 56000033000065 in words is "fifty-six trillion, thirty-three million, sixty-five", and thus it is an aban number and an uban number.

Divisors: 1 5 7 11 35 55 77 385 145454631169 727273155845 1018182418183 1600000942859 5090912090915 8000004714295 11200006600013 56000033000065