Base | Representation |
---|---|
bin | 11100011001111100… |
… | …01000101001101100 |
3 | 1110100210120021220001 |
4 | 32030332020221230 |
5 | 222213000003432 |
6 | 11001124234044 |
7 | 1046623602556 |
oct | 161476105154 |
9 | 43323507801 |
10 | 15250000492 |
11 | 65162560a1 |
12 | 2b5723b924 |
13 | 159058ba3c |
14 | a495004d6 |
15 | 5e3c489e7 |
hex | 38cf88a6c |
15250000492 has 12 divisors (see below), whose sum is σ = 26689043920. Its totient is φ = 7624559376.
The previous prime is 15250000393. The next prime is 15250000511. The reversal of 15250000492 is 29400005251.
15250000492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 15250000492.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25083 + ... + 176434.
Almost surely, 215250000492 is an apocalyptic number.
It is an amenable number.
15250000492 is a deficient number, since it is larger than the sum of its proper divisors (11439043428).
15250000492 is a wasteful number, since it uses less digits than its factorization.
15250000492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220440 (or 220438 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 28.
The spelling of 15250000492 in words is "fifteen billion, two hundred fifty million, four hundred ninety-two", and thus it is an aban number.
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