Base | Representation |
---|---|
bin | 10111111100011100… |
… | …01100010110110100 |
3 | 1020011220002010020202 |
4 | 23332032030112310 |
5 | 202311344134314 |
6 | 5523332420032 |
7 | 633363163415 |
oct | 137616142664 |
9 | 36156063222 |
10 | 12855068084 |
11 | 54a7394a11 |
12 | 25a9177618 |
13 | 129b358881 |
14 | 89d3dd80c |
15 | 5038740de |
hex | 2fe38c5b4 |
12855068084 has 12 divisors (see below), whose sum is σ = 22511798400. Its totient is φ = 6423125688.
The previous prime is 12855068071. The next prime is 12855068111. The reversal of 12855068084 is 48086055821.
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 3 ways as a sum of consecutive naturals, for example, 1095524 + ... + 1107195.
It is an arithmetic number, because the mean of its divisors is an integer number (1875983200).
Almost surely, 212855068084 is an apocalyptic number.
It is an amenable number.
12855068084 is a deficient number, since it is larger than the sum of its proper divisors (9656730316).
12855068084 is a wasteful number, since it uses less digits than its factorization.
12855068084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2204182 (or 2204180 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 47.
The spelling of 12855068084 in words is "twelve billion, eight hundred fifty-five million, sixty-eight thousand, eighty-four".
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