Base | Representation |
---|---|
bin | 11001011101011011… |
… | …10000110100100011 |
3 | 1022021120222101012111 |
4 | 30232231300310203 |
5 | 210443133302100 |
6 | 10140154340151 |
7 | 662502416230 |
oct | 145655606443 |
9 | 38246871174 |
10 | 13668650275 |
11 | 5884662295 |
12 | 279572a657 |
13 | 139aa85957 |
14 | 9394a2787 |
15 | 54eed06ba |
hex | 32eb70d23 |
13668650275 has 24 divisors (see below), whose sum is σ = 19422454304. Its totient is φ = 9347616000.
The previous prime is 13668650273. The next prime is 13668650279. The reversal of 13668650275 is 57205686631.
It is not a de Polignac number, because 13668650275 - 21 = 13668650273 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13668650273) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39426 + ... + 169975.
Almost surely, 213668650275 is an apocalyptic number.
13668650275 is a deficient number, since it is larger than the sum of its proper divisors (5753804029).
13668650275 is a wasteful number, since it uses less digits than its factorization.
13668650275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209791 (or 209786 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 49.
The spelling of 13668650275 in words is "thirteen billion, six hundred sixty-eight million, six hundred fifty thousand, two hundred seventy-five".
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