Base | Representation |
---|---|
bin | 11111111110100… |
… | …11111010100101 |
3 | 200200202202112010 |
4 | 33333103322211 |
5 | 1022133124020 |
6 | 42341344433 |
7 | 6435062133 |
oct | 1777237245 |
9 | 620682463 |
10 | 268254885 |
11 | 128471958 |
12 | 75a08119 |
13 | 43764702 |
14 | 278ac753 |
15 | 1883cde0 |
hex | ffd3ea5 |
268254885 has 32 divisors (see below), whose sum is σ = 435341952. Its totient is φ = 141039360.
The previous prime is 268254871. The next prime is 268254893. The reversal of 268254885 is 588452862.
It is a happy number.
It is not a de Polignac number, because 268254885 - 25 = 268254853 is a prime.
It is a congruent number.
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, 636975 + ... + 637395.
It is an arithmetic number, because the mean of its divisors is an integer number (13604436).
Almost surely, 2268254885 is an apocalyptic number.
It is an amenable number.
268254885 is a deficient number, since it is larger than the sum of its proper divisors (167087067).
268254885 is a wasteful number, since it uses less digits than its factorization.
268254885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 933.
The product of its digits is 1228800, while the sum is 48.
The square root of 268254885 is about 16378.4884833735. The cubic root of 268254885 is about 644.9349011878.
The spelling of 268254885 in words is "two hundred sixty-eight million, two hundred fifty-four thousand, eight hundred eighty-five".
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