Base | Representation |
---|---|
bin | 11100010100111100… |
… | …01001100010011010 |
3 | 1110020212122112211120 |
4 | 32022132021202122 |
5 | 222121230423312 |
6 | 10553025310110 |
7 | 1045604246334 |
oct | 161236114232 |
9 | 43225575746 |
10 | 15208061082 |
11 | 64a4610425 |
12 | 2b45195336 |
13 | 1584996516 |
14 | a43b04454 |
15 | 5e021228c |
hex | 38a78989a |
15208061082 has 8 divisors (see below), whose sum is σ = 30416122176. Its totient is φ = 5069353692.
The previous prime is 15208061027. The next prime is 15208061101. The reversal of 15208061082 is 28016080251.
It is a sphenic number, since it is the product of 3 distinct primes.
15208061082 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267338418 + ... + 1267338429.
It is an arithmetic number, because the mean of its divisors is an integer number (3802015272).
Almost surely, 215208061082 is an apocalyptic number.
15208061082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15208061082 is a wasteful number, since it uses less digits than its factorization.
15208061082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2534676852.
The product of its (nonzero) digits is 7680, while the sum is 33.
The spelling of 15208061082 in words is "fifteen billion, two hundred eight million, sixty-one thousand, eighty-two".
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