Base | Representation |
---|---|
bin | 10000000000000… |
… | …010011001010011 |
3 | 200201010102200022 |
4 | 100000002121103 |
5 | 1022210222032 |
6 | 42345414055 |
7 | 6436514156 |
oct | 2000023123 |
9 | 621112608 |
10 | 268445267 |
11 | 1285919a2 |
12 | 75a9a32b |
13 | 4380026c |
14 | 2791bc9d |
15 | 18879512 |
hex | 10002653 |
268445267 has 2 divisors, whose sum is σ = 268445268. Its totient is φ = 268445266.
The previous prime is 268445237. The next prime is 268445273. The reversal of 268445267 is 762544862.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 268445267 - 210 = 268444243 is a prime.
It is a super-2 number, since 2×2684452672 = 144125722749402578, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (268445207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134222633 + 134222634.
It is an arithmetic number, because the mean of its divisors is an integer number (134222634).
Almost surely, 2268445267 is an apocalyptic number.
268445267 is a deficient number, since it is larger than the sum of its proper divisors (1).
268445267 is an equidigital number, since it uses as much as digits as its factorization.
268445267 is an evil number, because the sum of its binary digits is even.
The product of its digits is 645120, while the sum is 44.
The square root of 268445267 is about 16384.2994052233. The cubic root of 268445267 is about 645.0874364169.
The spelling of 268445267 in words is "two hundred sixty-eight million, four hundred forty-five thousand, two hundred sixty-seven".
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