Base | Representation |
---|---|
bin | 11000100110100111… |
… | …10101001000101000 |
3 | 1021002112210222121221 |
4 | 30103103311020220 |
5 | 204022432223433 |
6 | 10022411511424 |
7 | 645220343254 |
oct | 142323651050 |
9 | 37075728557 |
10 | 13208867368 |
11 | 5669074614 |
12 | 2687758574 |
13 | 1326742168 |
14 | 8d43b9264 |
15 | 52495d72d |
hex | 3134f5228 |
13208867368 has 32 divisors (see below), whose sum is σ = 24883724160. Its totient is φ = 6573260160.
The previous prime is 13208867351. The next prime is 13208867381. The reversal of 13208867368 is 86376880231.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583871 + ... + 2588977.
It is an arithmetic number, because the mean of its divisors is an integer number (777616380).
Almost surely, 213208867368 is an apocalyptic number.
It is an amenable number.
13208867368 is a deficient number, since it is larger than the sum of its proper divisors (11674856792).
13208867368 is a wasteful number, since it uses less digits than its factorization.
13208867368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6577 (or 6573 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 52.
It can be divided in two parts, 1320 and 8867368, that added together give a palindrome (8868688).
The spelling of 13208867368 in words is "thirteen billion, two hundred eight million, eight hundred sixty-seven thousand, three hundred sixty-eight".
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