Base | Representation |
---|---|
bin | 11000010100000000… |
… | …01111101010100000 |
3 | 1020200200000210200110 |
4 | 30022000033222200 |
5 | 203213000110313 |
6 | 5555113251320 |
7 | 641313305226 |
oct | 141200175240 |
9 | 36620023613 |
10 | 13052738208 |
11 | 5598a26454 |
12 | 2643403b40 |
13 | 13002a8543 |
14 | 8bb776b16 |
15 | 515dbcec3 |
hex | 30a00faa0 |
13052738208 has 48 divisors (see below), whose sum is σ = 34332228000. Its totient is φ = 4342177536.
The previous prime is 13052738177. The next prime is 13052738219. The reversal of 13052738208 is 80283725031.
It is a tau number, because it is divible by the number of its divisors (48).
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, 88335 + ... + 184142.
It is an arithmetic number, because the mean of its divisors is an integer number (715254750).
Almost surely, 213052738208 is an apocalyptic number.
It is an amenable number.
13052738208 is an abundant number, since it is smaller than the sum of its proper divisors (21279489792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13052738208 is a wasteful number, since it uses less digits than its factorization.
13052738208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272989 (or 272981 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The spelling of 13052738208 in words is "thirteen billion, fifty-two million, seven hundred thirty-eight thousand, two hundred eight".
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