Base | Representation |
---|---|
bin | 11000010101111001… |
… | …10110111110011100 |
3 | 1020201202221002012101 |
4 | 30022330312332130 |
5 | 203231032042433 |
6 | 10000442014444 |
7 | 641565334612 |
oct | 141274667634 |
9 | 36652832171 |
10 | 13068627868 |
11 | 55a69995aa |
12 | 26487a7424 |
13 | 130367caca |
14 | 8bd9116b2 |
15 | 5174ab07d |
hex | 30af36f9c |
13068627868 has 12 divisors (see below), whose sum is σ = 22874697832. Its totient is φ = 6532999920.
The previous prime is 13068627841. The next prime is 13068627877. The reversal of 13068627868 is 86872686031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305955 + ... + 346042.
Almost surely, 213068627868 is an apocalyptic number.
It is an amenable number.
13068627868 is a deficient number, since it is larger than the sum of its proper divisors (9806069964).
13068627868 is a wasteful number, since it uses less digits than its factorization.
13068627868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 657012 (or 657010 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 55.
The spelling of 13068627868 in words is "thirteen billion, sixty-eight million, six hundred twenty-seven thousand, eight hundred sixty-eight".
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