Base | Representation |
---|---|
bin | 10000000001010… |
… | …000101101001001 |
3 | 200201201201200020 |
4 | 100001100231021 |
5 | 1022301003100 |
6 | 42400331053 |
7 | 6442321263 |
oct | 2001205511 |
9 | 621651606 |
10 | 268766025 |
11 | 128790990 |
12 | 76013a89 |
13 | 438b3268 |
14 | 279a2b33 |
15 | 188de5a0 |
hex | 10050b49 |
268766025 has 24 divisors (see below), whose sum is σ = 484757664. Its totient is φ = 130310400.
The previous prime is 268765999. The next prime is 268766033. The reversal of 268766025 is 520667862.
It is not a de Polignac number, because 268766025 - 25 = 268765993 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162064 + ... + 163713.
It is an arithmetic number, because the mean of its divisors is an integer number (20198236).
Almost surely, 2268766025 is an apocalyptic number.
268766025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
268766025 is a deficient number, since it is larger than the sum of its proper divisors (215991639).
268766025 is a wasteful number, since it uses less digits than its factorization.
268766025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325801 (or 325796 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 268766025 is about 16394.0850613872. The cubic root of 268766025 is about 645.3442666698.
The spelling of 268766025 in words is "two hundred sixty-eight million, seven hundred sixty-six thousand, twenty-five".
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