Base | Representation |
---|---|
bin | 100101010101111010010… |
… | …111000100111010110000 |
3 | 100002022200021211200102120 |
4 | 211111322113010322300 |
5 | 314020432434024040 |
6 | 5242512224514240 |
7 | 353253356016624 |
oct | 45257227047260 |
9 | 10068607750376 |
10 | 2566148345520 |
11 | 8aa32a929331 |
12 | 355405a7b980 |
13 | 157ca9b77ba6 |
14 | 8c2b8d4d184 |
15 | 46b410007d0 |
hex | 2557a5c4eb0 |
2566148345520 has 80 divisors (see below), whose sum is σ = 7956647965152. Its totient is φ = 684169615360.
The previous prime is 2566148345513. The next prime is 2566148345549. The reversal of 2566148345520 is 255438416652.
2566148345520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
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, 140284 + ... + 2269796.
Almost surely, 22566148345520 is an apocalyptic number.
2566148345520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2566148345520 is an abundant number, since it is smaller than the sum of its proper divisors (5390499619632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2566148345520 is a wasteful number, since it uses less digits than its factorization.
2566148345520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2134550 (or 2134544 counting only the distinct ones).
The product of its (nonzero) digits is 6912000, while the sum is 51.
The spelling of 2566148345520 in words is "two trillion, five hundred sixty-six billion, one hundred forty-eight million, three hundred forty-five thousand, five hundred twenty".
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