Base | Representation |
---|---|
bin | 11011111111100000… |
… | …01010010000001001 |
3 | 1102210100021100101120 |
4 | 31333300022100021 |
5 | 221234211430400 |
6 | 10523123105453 |
7 | 1041261606015 |
oct | 157760122011 |
9 | 42710240346 |
10 | 15028233225 |
11 | 6412056065 |
12 | 2ab4b12289 |
13 | 1556652ac5 |
14 | a27c93545 |
15 | 5ce53eca0 |
hex | 37fc0a409 |
15028233225 has 24 divisors (see below), whose sum is σ = 24858944640. Its totient is φ = 8011101120.
The previous prime is 15028233197. The next prime is 15028233239. The reversal of 15028233225 is 52233282051.
It is not a de Polignac number, because 15028233225 - 26 = 15028233161 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106752 + ... + 203598.
It is an arithmetic number, because the mean of its divisors is an integer number (1035789360).
Almost surely, 215028233225 is an apocalyptic number.
15028233225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
15028233225 is a deficient number, since it is larger than the sum of its proper divisors (9830711415).
15028233225 is a wasteful number, since it uses less digits than its factorization.
15028233225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98929 (or 98924 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 33.
The spelling of 15028233225 in words is "fifteen billion, twenty-eight million, two hundred thirty-three thousand, two hundred twenty-five".
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