Base | Representation |
---|---|
bin | 11000101111010101… |
… | …11111011110010000 |
3 | 1021021122111221102120 |
4 | 30113222333132100 |
5 | 204200201013023 |
6 | 10033544214240 |
7 | 650066354454 |
oct | 142752773620 |
9 | 37248457376 |
10 | 13282047888 |
11 | 56a640818a |
12 | 26a816a380 |
13 | 1338955545 |
14 | 8dddc8664 |
15 | 52b0b68e3 |
hex | 317abf790 |
13282047888 has 40 divisors (see below), whose sum is σ = 36117852000. Its totient is φ = 4194330624.
The previous prime is 13282047871. The next prime is 13282047917. The reversal of 13282047888 is 88874028231.
It is a self number, because there is not a number n which added to its sum of digits gives 13282047888.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280913 + ... + 7282736.
It is an arithmetic number, because the mean of its divisors is an integer number (902946300).
Almost surely, 213282047888 is an apocalyptic number.
It is an amenable number.
13282047888 is an abundant number, since it is smaller than the sum of its proper divisors (22835804112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13282047888 is a wasteful number, since it uses less digits than its factorization.
13282047888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14563679 (or 14563673 counting only the distinct ones).
The product of its (nonzero) digits is 1376256, while the sum is 51.
The spelling of 13282047888 in words is "thirteen billion, two hundred eighty-two million, forty-seven thousand, eight hundred eighty-eight".
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