Base | Representation |
---|---|
bin | 1001100100010100… |
… | …1110101111011000 |
3 | 20121222200101220000 |
4 | 2121011032233120 |
5 | 20224440111034 |
6 | 1102503133000 |
7 | 120434030535 |
oct | 23105165730 |
9 | 6558611800 |
10 | 2568285144 |
11 | 10a8803707 |
12 | 5b8144160 |
13 | 31c11a569 |
14 | 1a5147d8c |
15 | 100718599 |
hex | 9914ebd8 |
2568285144 has 80 divisors (see below), whose sum is σ = 7388066400. Its totient is φ = 832949568.
The previous prime is 2568285143. The next prime is 2568285169. The reversal of 2568285144 is 4415828652.
2568285144 is a `hidden beast` number, since 2 + 56 + 82 + 8 + 514 + 4 = 666.
2568285144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×25682851442 = 13192177161782201472, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2568285144.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2568285143) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29584 + ... + 77535.
It is an arithmetic number, because the mean of its divisors is an integer number (92350830).
Almost surely, 22568285144 is an apocalyptic number.
2568285144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2568285144 is an abundant number, since it is smaller than the sum of its proper divisors (4819781256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2568285144 is a wasteful number, since it uses less digits than its factorization.
2568285144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107174 (or 107161 counting only the distinct ones).
The product of its digits is 614400, while the sum is 45.
The square root of 2568285144 is about 50678.2511931894. The cubic root of 2568285144 is about 1369.4549386603.
The spelling of 2568285144 in words is "two billion, five hundred sixty-eight million, two hundred eighty-five thousand, one hundred forty-four".
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