Base | Representation |
---|---|
bin | 11111000010100010010101… |
… | …01111001111001000001100 |
3 | 22221200021220220211112020011 |
4 | 33201101022233033020030 |
5 | 32421310034241232443 |
6 | 401100435231203004 |
7 | 20243252654350243 |
oct | 1741211257171014 |
9 | 287607826745204 |
10 | 68256874164748 |
11 | 1a82663a016285 |
12 | 77a4781076464 |
13 | 2c11798749529 |
14 | 12bd91674995a |
15 | 7d57b8091b9d |
hex | 3e144abcf20c |
68256874164748 has 24 divisors (see below), whose sum is σ = 124645299740640. Its totient is φ = 32643986432640.
The previous prime is 68256874164737. The next prime is 68256874164749. The reversal of 68256874164748 is 84746147865286.
It is not an unprimeable number, because it can be changed into a prime (68256874164749) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875163 + ... + 11833426.
It is an arithmetic number, because the mean of its divisors is an integer number (5193554155860).
Almost surely, 268256874164748 is an apocalyptic number.
It is an amenable number.
68256874164748 is a deficient number, since it is larger than the sum of its proper divisors (56388425575892).
68256874164748 is a wasteful number, since it uses less digits than its factorization.
68256874164748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13762737 (or 13762735 counting only the distinct ones).
The product of its digits is 3468165120, while the sum is 76.
The spelling of 68256874164748 in words is "sixty-eight trillion, two hundred fifty-six billion, eight hundred seventy-four million, one hundred sixty-four thousand, seven hundred forty-eight".
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