Base | Representation |
---|---|
bin | 10000000010000… |
… | …111001000010010 |
3 | 200202011001110120 |
4 | 100002013020102 |
5 | 1022330121241 |
6 | 42405211110 |
7 | 6444240222 |
oct | 2002071022 |
9 | 622131416 |
10 | 268988946 |
11 | 128923416 |
12 | 76100a96 |
13 | 43960875 |
14 | 27a20082 |
15 | 18935666 |
hex | 10087212 |
268988946 has 32 divisors (see below), whose sum is σ = 552182400. Its totient is φ = 87304320.
The previous prime is 268988911. The next prime is 268988963. The reversal of 268988946 is 649889862.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 268988946.
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, 203275 + ... + 204593.
It is an arithmetic number, because the mean of its divisors is an integer number (17255700).
Almost surely, 2268988946 is an apocalyptic number.
268988946 is an abundant number, since it is smaller than the sum of its proper divisors (283193454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268988946 is a wasteful number, since it uses less digits than its factorization.
268988946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2194.
The product of its digits is 11943936, while the sum is 60.
The square root of 268988946 is about 16400.8824762572. The cubic root of 268988946 is about 645.5226387113.
The spelling of 268988946 in words is "two hundred sixty-eight million, nine hundred eighty-eight thousand, nine hundred forty-six".
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