Base | Representation |
---|---|
bin | 10000000001101… |
… | …110010011100100 |
3 | 200201221212222201 |
4 | 100001232103210 |
5 | 1022313343033 |
6 | 42403104244 |
7 | 6443334616 |
oct | 2001562344 |
9 | 621855881 |
10 | 268887268 |
11 | 128863a91 |
12 | 76072084 |
13 | 439264c0 |
14 | 279d4db6 |
15 | 1891547d |
hex | 1006e4e4 |
268887268 has 48 divisors (see below), whose sum is σ = 520688896. Its totient is φ = 120735360.
The previous prime is 268887263. The next prime is 268887271. The reversal of 268887268 is 862788862.
It is not an unprimeable number, because it can be changed into a prime (268887263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326305 + ... + 327127.
Almost surely, 2268887268 is an apocalyptic number.
It is an amenable number.
268887268 is a deficient number, since it is larger than the sum of its proper divisors (251801628).
268887268 is a wasteful number, since it uses less digits than its factorization.
268887268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1004 (or 1002 counting only the distinct ones).
The product of its digits is 4128768, while the sum is 55.
The square root of 268887268 is about 16397.7824110457. The cubic root of 268887268 is about 645.4412924656.
The spelling of 268887268 in words is "two hundred sixty-eight million, eight hundred eighty-seven thousand, two hundred sixty-eight".
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