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65068486056 = 2333743034713
BaseRepresentation
bin111100100110011000…
…100100110110101000
320012221201211120112000
4330212120210312220
52031230013023211
645520403251000
74462313001660
oct744630446650
9205851746460
1065068486056
1125660511712
121073b379a60
13619c847472
143213aa11a0
151a5c6d6656
hexf26624da8

65068486056 has 64 divisors (see below), whose sum is σ = 206566627200. Its totient is φ = 18590995584.

The previous prime is 65068486027. The next prime is 65068486069.

It is a happy number.

65068486056 is a `hidden beast` number, since 6 + 50 + 68 + 486 + 0 + 56 = 666.

65068486056 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×650684860563 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 65068485993 and 65068486011.

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 15 ways as a sum of consecutive naturals, for example, 21515845 + ... + 21518868.

It is an arithmetic number, because the mean of its divisors is an integer number (3227603550).

Almost surely, 265068486056 is an apocalyptic number.

It is an amenable number.

65068486056 is an abundant number, since it is smaller than the sum of its proper divisors (141498141144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65068486056 is a wasteful number, since it uses less digits than its factorization.

65068486056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43034735 (or 43034725 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 65068486056 in words is "sixty-five billion, sixty-eight million, four hundred eighty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 43034713 86069426 129104139 172138852 258208278 301242991 344277704 387312417 516416556 602485982 774624834 903728973 1032833112 1161937251 1204971964 1549249668 1807457946 2323874502 2409943928 2711186919 3098499336 3614915892 4647749004 5422373838 7229831784 8133560757 9295498008 10844747676 16267121514 21689495352 32534243028 65068486056