Base | Representation |
---|---|
bin | 11001110111101110… |
… | …11010001110110000 |
3 | 1022211222010200101121 |
4 | 30323313122032300 |
5 | 211421124023432 |
6 | 10214115312024 |
7 | 1001121646264 |
oct | 147367321660 |
9 | 38758120347 |
10 | 13889282992 |
11 | 5988157982 |
12 | 28375ab614 |
13 | 14046b5360 |
14 | 95a8d60a4 |
15 | 564563197 |
hex | 33bdda3b0 |
13889282992 has 40 divisors (see below), whose sum is σ = 29014868624. Its totient is φ = 6402841344.
The previous prime is 13889282989. The next prime is 13889282993. The reversal of 13889282992 is 29928298831.
It is a self number, because there is not a number n which added to its sum of digits gives 13889282992.
It is not an unprimeable number, because it can be changed into a prime (13889282993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138283 + ... + 216565.
Almost surely, 213889282992 is an apocalyptic number.
It is an amenable number.
13889282992 is an abundant number, since it is smaller than the sum of its proper divisors (15125585632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13889282992 is a wasteful number, since it uses less digits than its factorization.
13889282992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79157 (or 79151 counting only the distinct ones).
The product of its digits is 8957952, while the sum is 61.
The spelling of 13889282992 in words is "thirteen billion, eight hundred eighty-nine million, two hundred eighty-two thousand, nine hundred ninety-two".
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