Base | Representation |
---|---|
bin | 10000000000110… |
… | …000001011010000 |
3 | 200201110221220101 |
4 | 100000300023100 |
5 | 1022232222114 |
6 | 42353422144 |
7 | 6441224650 |
oct | 2000601320 |
9 | 621427811 |
10 | 268632784 |
11 | 1286aa872 |
12 | 75b6a954 |
13 | 43867714 |
14 | 2796a360 |
15 | 188b4d74 |
hex | 100302d0 |
268632784 has 20 divisors (see below), whose sum is σ = 594829984. Its totient is φ = 115128288.
The previous prime is 268632761. The next prime is 268632787. The reversal of 268632784 is 487236862.
268632784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268632787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199142 + ... + 1199365.
Almost surely, 2268632784 is an apocalyptic number.
It is an amenable number.
268632784 is an abundant number, since it is smaller than the sum of its proper divisors (326197200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268632784 is a wasteful number, since it uses less digits than its factorization.
268632784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2398522 (or 2398516 counting only the distinct ones).
The product of its digits is 774144, while the sum is 46.
The square root of 268632784 is about 16390.0208663687. The cubic root of 268632784 is about 645.2376057074.
The spelling of 268632784 in words is "two hundred sixty-eight million, six hundred thirty-two thousand, seven hundred eighty-four".
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