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56468286465 = 3510752367271
BaseRepresentation
bin110100100101110001…
…011010110000000001
312101202101001011120020
4310211301122300001
51411121340131330
641535143204053
74036223341533
oct644561326001
9171671034506
1056468286465
1121a4796a448
12ab3b146629
13542bb68976
142a397db853
15170767e210
hexd25c5ac01

56468286465 has 32 divisors (see below), whose sum is σ = 91369368576. Its totient is φ = 29777469120.

The previous prime is 56468286449. The next prime is 56468286491.

56468286465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56468286465 - 24 = 56468286449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56468286399 and 56468286408.

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, 805780 + ... + 873050.

It is an arithmetic number, because the mean of its divisors is an integer number (2855292768).

Almost surely, 256468286465 is an apocalyptic number.

It is an amenable number.

56468286465 is a deficient number, since it is larger than the sum of its proper divisors (34901082111).

56468286465 is a wasteful number, since it uses less digits than its factorization.

56468286465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67909.

The product of its digits is 66355200, while the sum is 60.

The spelling of 56468286465 in words is "fifty-six billion, four hundred sixty-eight million, two hundred eighty-six thousand, four hundred sixty-five".

Divisors: 1 3 5 15 107 321 523 535 1569 1605 2615 7845 55961 67271 167883 201813 279805 336355 839415 1009065 7197997 21593991 35182733 35989985 105548199 107969955 175913665 527740995 3764552431 11293657293 18822762155 56468286465