Base | Representation |
---|---|
bin | 11111111111111… |
… | …11110111011000 |
3 | 200201002220110111 |
4 | 33333333313120 |
5 | 1022204404104 |
6 | 42345254104 |
7 | 6436442023 |
oct | 1777776730 |
9 | 621086414 |
10 | 268434904 |
11 | 128585131 |
12 | 75a94334 |
13 | 437c862a |
14 | 279181ba |
15 | 18876404 |
hex | ffffdd8 |
268434904 has 32 divisors (see below), whose sum is σ = 521640000. Its totient is φ = 129348352.
The previous prime is 268434857. The next prime is 268434937. The reversal of 268434904 is 409434862.
It is a nialpdrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242817 + ... + 243919.
It is an arithmetic number, because the mean of its divisors is an integer number (16301250).
Almost surely, 2268434904 is an apocalyptic number.
It is an amenable number.
268434904 is a deficient number, since it is larger than the sum of its proper divisors (253205096).
268434904 is a wasteful number, since it uses less digits than its factorization.
268434904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2187 (or 2183 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 40.
The square root of 268434904 is about 16383.9831542882. The cubic root of 268434904 is about 645.0791353739.
The spelling of 268434904 in words is "two hundred sixty-eight million, four hundred thirty-four thousand, nine hundred four".
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