Base | Representation |
---|---|
bin | 11111111111011… |
… | …11000100101010 |
3 | 200200222102010000 |
4 | 33333233010222 |
5 | 1022200203442 |
6 | 42344003430 |
7 | 6436034343 |
oct | 1777570452 |
9 | 620872100 |
10 | 268366122 |
11 | 128538492 |
12 | 75a60576 |
13 | 437a322b |
14 | 278db0ca |
15 | 18860d4c |
hex | ffef12a |
268366122 has 40 divisors (see below), whose sum is σ = 602352036. Its totient is φ = 89304768.
The previous prime is 268366103. The next prime is 268366123. The reversal of 268366122 is 221663862.
268366122 is a `hidden beast` number, since 2 + 6 + 8 + 36 + 612 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 237129201 + 31236921 = 15399^2 + 5589^2 .
It is not an unprimeable number, because it can be changed into a prime (268366123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137868 + ... + 139800.
Almost surely, 2268366122 is an apocalyptic number.
268366122 is an abundant number, since it is smaller than the sum of its proper divisors (333985914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268366122 is a wasteful number, since it uses less digits than its factorization.
268366122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2804 (or 2795 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 268366122 is about 16381.8839575917. The cubic root of 268366122 is about 645.0240337178.
The spelling of 268366122 in words is "two hundred sixty-eight million, three hundred sixty-six thousand, one hundred twenty-two".
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