Base | Representation |
---|---|
bin | 11101100110001000… |
… | …01010110111010110 |
3 | 1112000100011202102010 |
4 | 32303010022313112 |
5 | 230020103213010 |
6 | 11144354525050 |
7 | 1101514156122 |
oct | 166304126726 |
9 | 45010152363 |
10 | 15889116630 |
11 | 6813aa0552 |
12 | 30b5296786 |
13 | 1662b01a7a |
14 | aaa34a582 |
15 | 62ede1620 |
hex | 3b310add6 |
15889116630 has 32 divisors (see below), whose sum is σ = 39063977568. Its totient is φ = 4133753600.
The previous prime is 15889116629. The next prime is 15889116679. The reversal of 15889116630 is 3661198851.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 15889116630.
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, 6457761 + ... + 6460220.
It is an arithmetic number, because the mean of its divisors is an integer number (1220749299).
Almost surely, 215889116630 is an apocalyptic number.
15889116630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15889116630 is an abundant number, since it is smaller than the sum of its proper divisors (23174860938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15889116630 is a wasteful number, since it uses less digits than its factorization.
15889116630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12918032.
The product of its (nonzero) digits is 311040, while the sum is 48.
The spelling of 15889116630 in words is "fifteen billion, eight hundred eighty-nine million, one hundred sixteen thousand, six hundred thirty".
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