Base | Representation |
---|---|
bin | 100101010011100111100… |
… | …101100110011110100000 |
3 | 100002002022200022121021121 |
4 | 211103213211212132200 |
5 | 314000412042332430 |
6 | 5241424022102024 |
7 | 353135345421661 |
oct | 45234745463640 |
9 | 10062280277247 |
10 | 2563685902240 |
11 | 8a9286947241 |
12 | 354a3927a914 |
13 | 1579a6968168 |
14 | 8c123cb7368 |
15 | 46a49c42a7a |
hex | 254e79667a0 |
2563685902240 has 48 divisors (see below), whose sum is σ = 6375482053920. Its totient is φ = 971502024960.
The previous prime is 2563685902237. The next prime is 2563685902247. The reversal of 2563685902240 is 422095863652.
2563685902240 is digitally balanced in base 2, because in such base 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 (2563685902247) 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, 421655826 + ... + 421661905.
It is an arithmetic number, because the mean of its divisors is an integer number (132822542790).
Almost surely, 22563685902240 is an apocalyptic number.
2563685902240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2563685902240 is an abundant number, since it is smaller than the sum of its proper divisors (3811796151680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2563685902240 is a wasteful number, since it uses less digits than its factorization.
2563685902240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 843317765 (or 843317757 counting only the distinct ones).
The product of its (nonzero) digits is 6220800, while the sum is 52.
The spelling of 2563685902240 in words is "two trillion, five hundred sixty-three billion, six hundred eighty-five million, nine hundred two thousand, two hundred forty".
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