Base | Representation |
---|---|
bin | 110101101111110101… |
… | …1000001100101101000 |
3 | 102000220221101021211021 |
4 | 1223133223001211220 |
5 | 3342340431410220 |
6 | 125005104342224 |
7 | 11224154444440 |
oct | 1533753014550 |
9 | 360827337737 |
10 | 115421747560 |
11 | 44a4a627319 |
12 | 1a452614974 |
13 | ab65842a62 |
14 | 582d2ab120 |
15 | 30080ab4aa |
hex | 1adfac1968 |
115421747560 has 64 divisors (see below), whose sum is σ = 296828697600. Its totient is φ = 39569181696.
The previous prime is 115421747557. The next prime is 115421747587. The reversal of 115421747560 is 65747124511.
115421747560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 4570729 + ... + 4595911.
It is an arithmetic number, because the mean of its divisors is an integer number (4637948400).
Almost surely, 2115421747560 is an apocalyptic number.
115421747560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115421747560 is an abundant number, since it is smaller than the sum of its proper divisors (181406950040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115421747560 is a wasteful number, since it uses less digits than its factorization.
115421747560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41570 (or 41566 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 43.
The spelling of 115421747560 in words is "one hundred fifteen billion, four hundred twenty-one million, seven hundred forty-seven thousand, five hundred sixty".
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