Base | Representation |
---|---|
bin | 1100101110001111011101… |
… | …1101101101010110010001 |
3 | 1211112021221011110210101001 |
4 | 3023203313131231112101 |
5 | 3313142040202313144 |
6 | 45430131433142001 |
7 | 2642432454661000 |
oct | 313436735552621 |
9 | 54467834423331 |
10 | 13988565276049 |
11 | 4503576465301 |
12 | 169b0b225a901 |
13 | 7a6167c4aac0 |
14 | 36509b958c37 |
15 | 193d1c0dbbd4 |
hex | cb8f776d591 |
13988565276049 has 32 divisors (see below), whose sum is σ = 18331885555200. Its totient is φ = 10586663752896.
The previous prime is 13988565276041. The next prime is 13988565276073. The reversal of 13988565276049 is 94067256588931.
It is not a de Polignac number, because 13988565276049 - 23 = 13988565276041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13988565276041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68096422 + ... + 68301535.
It is an arithmetic number, because the mean of its divisors is an integer number (572871423600).
It is a 1-persistent number, because it is pandigital, but 2⋅13988565276049 = 27977130552098 is not.
Almost surely, 213988565276049 is an apocalyptic number.
It is an amenable number.
13988565276049 is a deficient number, since it is larger than the sum of its proper divisors (4343320279151).
13988565276049 is a wasteful number, since it uses less digits than its factorization.
13988565276049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136398014 (or 136398000 counting only the distinct ones).
The product of its (nonzero) digits is 783820800, while the sum is 73.
The spelling of 13988565276049 in words is "thirteen trillion, nine hundred eighty-eight billion, five hundred sixty-five million, two hundred seventy-six thousand, forty-nine".
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