Base | Representation |
---|---|
bin | 11001000110111010… |
… | …10000011111111101 |
3 | 1021210102120110221111 |
4 | 30203131100133331 |
5 | 210101310233310 |
6 | 10105330202021 |
7 | 655020122152 |
oct | 144335203775 |
9 | 37712513844 |
10 | 13479774205 |
11 | 5797a87967 |
12 | 2742423311 |
13 | 136a8c4971 |
14 | 91c378229 |
15 | 53d62228a |
hex | 3237507fd |
13479774205 has 16 divisors (see below), whose sum is σ = 16467696000. Its totient is φ = 10589751360.
The previous prime is 13479774173. The next prime is 13479774233. The reversal of 13479774205 is 50247797431.
It is not a de Polignac number, because 13479774205 - 25 = 13479774173 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153096 + ... + 224494.
It is an arithmetic number, because the mean of its divisors is an integer number (1029231000).
Almost surely, 213479774205 is an apocalyptic number.
It is an amenable number.
13479774205 is a deficient number, since it is larger than the sum of its proper divisors (2987921795).
13479774205 is an equidigital number, since it uses as much as digits as its factorization.
13479774205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72084.
The product of its (nonzero) digits is 1481760, while the sum is 49.
The spelling of 13479774205 in words is "thirteen billion, four hundred seventy-nine million, seven hundred seventy-four thousand, two hundred five".
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