Base | Representation |
---|---|
bin | 100111000000001111100… |
… | …110010010011010010001 |
3 | 100111020101012101002111100 |
4 | 213000033212102122101 |
5 | 322403244222202300 |
6 | 5411153403135013 |
7 | 364434601015626 |
oct | 47001746223221 |
9 | 10436335332440 |
10 | 2680321287825 |
11 | 943799544795 |
12 | 37356a214469 |
13 | 1659a3a68b0c |
14 | 93a2a42434d |
15 | 49ac4630700 |
hex | 2700f992691 |
2680321287825 has 72 divisors (see below), whose sum is σ = 4897339411328. Its totient is φ = 1401030743040.
The previous prime is 2680321287817. The next prime is 2680321287869. The reversal of 2680321287825 is 5287821230862.
2680321287825 is a `hidden beast` number, since 268 + 0 + 3 + 21 + 287 + 82 + 5 = 666.
It is not a de Polignac number, because 2680321287825 - 23 = 2680321287817 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1651812 + ... + 2844138.
Almost surely, 22680321287825 is an apocalyptic number.
2680321287825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2680321287825 is a deficient number, since it is larger than the sum of its proper divisors (2217018123503).
2680321287825 is a wasteful number, since it uses less digits than its factorization.
2680321287825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1192543 (or 1192535 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 54.
The spelling of 2680321287825 in words is "two trillion, six hundred eighty billion, three hundred twenty-one million, two hundred eighty-seven thousand, eight hundred twenty-five".
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