Base | Representation |
---|---|
bin | 10000000001101… |
… | …110010011011100 |
3 | 200201221212222102 |
4 | 100001232103130 |
5 | 1022313343020 |
6 | 42403104232 |
7 | 6443334605 |
oct | 2001562334 |
9 | 621855872 |
10 | 268887260 |
11 | 128863a84 |
12 | 76072078 |
13 | 439264b5 |
14 | 279d4dac |
15 | 18915475 |
hex | 1006e4dc |
268887260 has 24 divisors (see below), whose sum is σ = 565002816. Its totient is φ = 107490240.
The previous prime is 268887253. The next prime is 268887263. The reversal of 268887260 is 62788862.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268887263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43949 + ... + 49691.
It is an arithmetic number, because the mean of its divisors is an integer number (23541784).
Almost surely, 2268887260 is an apocalyptic number.
268887260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268887260 is an abundant number, since it is smaller than the sum of its proper divisors (296115556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268887260 is a wasteful number, since it uses less digits than its factorization.
268887260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8093 (or 8091 counting only the distinct ones).
The product of its (nonzero) digits is 516096, while the sum is 47.
The square root of 268887260 is about 16397.7821671103. The cubic root of 268887260 is about 645.4412860645.
The spelling of 268887260 in words is "two hundred sixty-eight million, eight hundred eighty-seven thousand, two hundred sixty".
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