Base | Representation |
---|---|
bin | 1001110011001010… |
… | …0101110101011100 |
3 | 20210022202122102100 |
4 | 2130302211311130 |
5 | 20341402222433 |
6 | 1113004525100 |
7 | 122120643102 |
oct | 23462456534 |
9 | 6708678370 |
10 | 2630507868 |
11 | 112a94254a |
12 | 614b50790 |
13 | 32bc95141 |
14 | 1ad503c72 |
15 | 105e09b13 |
hex | 9cca5d5c |
2630507868 has 18 divisors (see below), whose sum is σ = 6649339424. Its totient is φ = 876835944.
The previous prime is 2630507827. The next prime is 2630507881. The reversal of 2630507868 is 8687050362.
2630507868 is a `hidden beast` number, since 2 + 63 + 0 + 507 + 86 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36534796 + ... + 36534867.
Almost surely, 22630507868 is an apocalyptic number.
It is an amenable number.
2630507868 is an abundant number, since it is smaller than the sum of its proper divisors (4018831556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2630507868 is a wasteful number, since it uses less digits than its factorization.
2630507868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73069673 (or 73069668 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The square root of 2630507868 is about 51288.4769514557. The cubic root of 2630507868 is about 1380.4262262504.
The spelling of 2630507868 in words is "two billion, six hundred thirty million, five hundred seven thousand, eight hundred sixty-eight".
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