Base | Representation |
---|---|
bin | 11111111101110… |
… | …01000001110011 |
3 | 200200120011110020 |
4 | 33332321001303 |
5 | 1022121113010 |
6 | 42335134523 |
7 | 6434123064 |
oct | 1776710163 |
9 | 620504406 |
10 | 268144755 |
11 | 1283a713a |
12 | 75974443 |
13 | 43726548 |
14 | 2788056b |
15 | 1881a470 |
hex | ffb9073 |
268144755 has 32 divisors (see below), whose sum is σ = 438877440. Its totient is φ = 139751040.
The previous prime is 268144733. The next prime is 268144771. The reversal of 268144755 is 557441862.
It is a happy number.
It is not a de Polignac number, because 268144755 - 26 = 268144691 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262636 + ... + 263654.
It is an arithmetic number, because the mean of its divisors is an integer number (13714920).
Almost surely, 2268144755 is an apocalyptic number.
268144755 is a deficient number, since it is larger than the sum of its proper divisors (170732685).
268144755 is a wasteful number, since it uses less digits than its factorization.
268144755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1411.
The product of its digits is 268800, while the sum is 42.
The square root of 268144755 is about 16375.1261063846. The cubic root of 268144755 is about 644.8466314033.
The spelling of 268144755 in words is "two hundred sixty-eight million, one hundred forty-four thousand, seven hundred fifty-five".
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