Base | Representation |
---|---|
bin | 1100101110011101001110… |
… | …1010111000110100100110 |
3 | 1211112122110122012220120122 |
4 | 3023213103222320310212 |
5 | 3313222121441442223 |
6 | 45431542210001542 |
7 | 2642623145140031 |
oct | 313472352706446 |
9 | 54478418186518 |
10 | 13992259718438 |
11 | 45050a1919581 |
12 | 169b9635762b2 |
13 | 7a6606476ba1 |
14 | 36532c490018 |
15 | 193e866065c8 |
hex | cb9d3ab8d26 |
13992259718438 has 16 divisors (see below), whose sum is σ = 21044696222880. Its totient is φ = 6977383231296.
The previous prime is 13992259718419. The next prime is 13992259718449. The reversal of 13992259718438 is 83481795229931.
It is a congruent number.
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, 4304906 + ... + 6820317.
It is an arithmetic number, because the mean of its divisors is an integer number (1315293513930).
Almost surely, 213992259718438 is an apocalyptic number.
13992259718438 is a deficient number, since it is larger than the sum of its proper divisors (7052436504442).
13992259718438 is a wasteful number, since it uses less digits than its factorization.
13992259718438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11126911.
The product of its digits is 235146240, while the sum is 71.
The spelling of 13992259718438 in words is "thirteen trillion, nine hundred ninety-two billion, two hundred fifty-nine million, seven hundred eighteen thousand, four hundred thirty-eight".
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