Base | Representation |
---|---|
bin | 1001111111000110… |
… | …0010110110000100 |
3 | 20220210221211001210 |
4 | 2133301202312010 |
5 | 20442211040444 |
6 | 1121553451420 |
7 | 123266266446 |
oct | 23761426604 |
9 | 6823854053 |
10 | 2680565124 |
11 | 1156122286 |
12 | 629870b70 |
13 | 339470613 |
14 | 1b6014496 |
15 | 10a4e67b9 |
hex | 9fc62d84 |
2680565124 has 48 divisors (see below), whose sum is σ = 6369241088. Its totient is φ = 877298688.
The previous prime is 2680565123. The next prime is 2680565131. The reversal of 2680565124 is 4215650862.
2680565124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (2680565123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138762 + ... + 156894.
Almost surely, 22680565124 is an apocalyptic number.
It is an amenable number.
2680565124 is an abundant number, since it is smaller than the sum of its proper divisors (3688675964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2680565124 is a wasteful number, since it uses less digits than its factorization.
2680565124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18364 (or 18362 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 39.
The square root of 2680565124 is about 51774.1742956853. The cubic root of 2680565124 is about 1389.1275383442.
The spelling of 2680565124 in words is "two billion, six hundred eighty million, five hundred sixty-five thousand, one hundred twenty-four".
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