Base | Representation |
---|---|
bin | 11111000010100001100011… |
… | …10010000001100101000110 |
3 | 22221200020211201222101112200 |
4 | 33201100301302001211012 |
5 | 32421303210044342121 |
6 | 401100325513055330 |
7 | 20243236411434144 |
oct | 1741206162014506 |
9 | 287606751871480 |
10 | 68256455465286 |
11 | 1a826444739170 |
12 | 77a46849b7546 |
13 | 2c1172ca8b77a |
14 | 12bd8b6cb8594 |
15 | 7d5791437a26 |
hex | 3e1431c81946 |
68256455465286 has 24 divisors (see below), whose sum is σ = 161333440191144. Its totient is φ = 20683774383360.
The previous prime is 68256455465269. The next prime is 68256455465309.
68256455465286 is a `hidden beast` number, since 6 + 8 + 2 + 5 + 6 + 4 + 55 + 46 + 528 + 6 = 666.
68256455465286 is nontrivially palindromic in base 10.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 172364786331 + ... + 172364786726.
It is an arithmetic number, because the mean of its divisors is an integer number (6722226674631).
Almost surely, 268256455465286 is an apocalyptic number.
68256455465286 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
68256455465286 is an abundant number, since it is smaller than the sum of its proper divisors (93076984725858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68256455465286 is a wasteful number, since it uses less digits than its factorization.
68256455465286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344729573076 (or 344729573073 counting only the distinct ones).
The product of its digits is 3317760000, while the sum is 72.
The spelling of 68256455465286 in words is "sixty-eight trillion, two hundred fifty-six billion, four hundred fifty-five million, four hundred sixty-five thousand, two hundred eighty-six".
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