Base | Representation |
---|---|
bin | 1100100111101000100010… |
… | …1111001110100011010001 |
3 | 1211010102220021201101012102 |
4 | 3021322020233032203101 |
5 | 3304312034320312300 |
6 | 45302034335210145 |
7 | 2631303246602342 |
oct | 311721057164321 |
9 | 54112807641172 |
10 | 13875038447825 |
11 | 446a409533a25 |
12 | 16810aa376955 |
13 | 798544b801b9 |
14 | 35d7ac1d20c9 |
15 | 190dc55880d5 |
hex | c9e88bce8d1 |
13875038447825 has 24 divisors (see below), whose sum is σ = 18293331651840. Its totient is φ = 10403376032000.
The previous prime is 13875038447779. The next prime is 13875038447849. The reversal of 13875038447825 is 52874483057831.
13875038447825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13875038447825 - 212 = 13875038443729 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68197901 + ... + 68401050.
It is an arithmetic number, because the mean of its divisors is an integer number (762222152160).
Almost surely, 213875038447825 is an apocalyptic number.
It is an amenable number.
13875038447825 is a deficient number, since it is larger than the sum of its proper divisors (4418293204015).
13875038447825 is a wasteful number, since it uses less digits than its factorization.
13875038447825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136599217 (or 136599212 counting only the distinct ones).
The product of its (nonzero) digits is 180633600, while the sum is 65.
The spelling of 13875038447825 in words is "thirteen trillion, eight hundred seventy-five billion, thirty-eight million, four hundred forty-seven thousand, eight hundred twenty-five".
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