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56236766763265 = 51125315711170933
BaseRepresentation
bin11001100100101101001001…
…00000011001100100000001
321101010011220222010121001021
430302112210200121210001
524332340344242411030
6315334451453505441
714562654335261044
oct1462264440314401
9241104828117037
1056236766763265
1116a11973826100
12638308b4a2281
13254c14834965a
14dc5c344c8c5b
15677ca9c8c97a
hex3325a4819901

56236766763265 has 48 divisors (see below), whose sum is σ = 76057706292624. Its totient is φ = 39872184168960.

The previous prime is 56236766763241. The next prime is 56236766763313.

56236766763265 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 175727801601 + 56061038961664 = 419199^2 + 7487392^2 .

It is not a de Polignac number, because 56236766763265 - 27 = 56236766763137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56236766763194 and 56236766763203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551262 + ... + 10619671.

It is an arithmetic number, because the mean of its divisors is an integer number (1584535547763).

Almost surely, 256236766763265 is an apocalyptic number.

56236766763265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56236766763265 is a deficient number, since it is larger than the sum of its proper divisors (19820939529359).

56236766763265 is a wasteful number, since it uses less digits than its factorization.

56236766763265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171170 (or 11171159 counting only the distinct ones).

The product of its digits is 2057529600, while the sum is 70.

The spelling of 56236766763265 in words is "fifty-six trillion, two hundred thirty-six billion, seven hundred sixty-six million, seven hundred sixty-three thousand, two hundred sixty-five".

Divisors: 1 5 11 53 55 121 157 265 583 605 785 1727 2915 6413 8321 8635 18997 32065 41605 91531 94985 457655 1006841 5034205 11170933 55854665 122880263 592059449 614401315 1351682893 1753836481 2960297245 6512653939 6758414465 8769182405 19292201291 32563269695 71639193329 92953333493 96461006455 212214214201 358195966645 464766667465 1022486668423 1061071071005 5112433342115 11247353352653 56236766763265