Base | Representation |
---|---|
bin | 10000000001111… |
… | …111001100110100 |
3 | 200202002101220200 |
4 | 100001333030310 |
5 | 1022323101333 |
6 | 42404400500 |
7 | 6444043434 |
oct | 2001771464 |
9 | 622071820 |
10 | 268956468 |
11 | 128900a80 |
12 | 760a6130 |
13 | 4394bb51 |
14 | 27a122c4 |
15 | 1892ac13 |
hex | 1007f334 |
268956468 has 36 divisors (see below), whose sum is σ = 741668928. Its totient is φ = 81501840.
The previous prime is 268956461. The next prime is 268956497. The reversal of 268956468 is 864659862.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268956461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339196 + ... + 339987.
Almost surely, 2268956468 is an apocalyptic number.
It is an amenable number.
268956468 is an abundant number, since it is smaller than the sum of its proper divisors (472712460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268956468 is a wasteful number, since it uses less digits than its factorization.
268956468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 679204 (or 679199 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 54.
The square root of 268956468 is about 16399.8923167196. The cubic root of 268956468 is about 645.4966573114.
The spelling of 268956468 in words is "two hundred sixty-eight million, nine hundred fifty-six thousand, four hundred sixty-eight".
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