Base | Representation |
---|---|
bin | 11111100110101… |
… | …01100101000000 |
3 | 200110212021201221 |
4 | 33303111211000 |
5 | 1020332202333 |
6 | 42150204424 |
7 | 6366306565 |
oct | 1763254500 |
9 | 613767657 |
10 | 265115968 |
11 | 126718607 |
12 | 74953714 |
13 | 42c05a70 |
14 | 272d286c |
15 | 1841cd2d |
hex | fcd5940 |
265115968 has 112 divisors (see below), whose sum is σ = 616752640. Its totient is φ = 111974400.
The previous prime is 265115953. The next prime is 265116001. The reversal of 265115968 is 869511562.
265115968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 489778 + ... + 490318.
It is an arithmetic number, because the mean of its divisors is an integer number (5506720).
Almost surely, 2265115968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 265115968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308376320).
265115968 is an abundant number, since it is smaller than the sum of its proper divisors (351636672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
265115968 is a wasteful number, since it uses less digits than its factorization.
265115968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 616 (or 606 counting only the distinct ones).
The product of its digits is 129600, while the sum is 43.
The square root of 265115968 is about 16282.3821353019. The cubic root of 265115968 is about 642.4095108927.
The spelling of 265115968 in words is "two hundred sixty-five million, one hundred fifteen thousand, nine hundred sixty-eight".
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