Base | Representation |
---|---|
bin | 11111111110101… |
… | …10100000111010 |
3 | 200200210022010101 |
4 | 33333112200322 |
5 | 1022133444110 |
6 | 42341510014 |
7 | 6435135151 |
oct | 1777264072 |
9 | 620708111 |
10 | 268265530 |
11 | 128479955 |
12 | 75a1230a |
13 | 43769500 |
14 | 278b2598 |
15 | 1884113a |
hex | ffd683a |
268265530 has 48 divisors (see below), whose sum is σ = 526368024. Its totient is φ = 98392320.
The previous prime is 268265513. The next prime is 268265533. The reversal of 268265530 is 35562862.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 12809241 + 255456289 = 3579^2 + 15983^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 268265530.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268265533) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305452 + ... + 306328.
Almost surely, 2268265530 is an apocalyptic number.
268265530 is a deficient number, since it is larger than the sum of its proper divisors (258102494).
268265530 is a wasteful number, since it uses less digits than its factorization.
268265530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091 (or 1078 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 37.
The square root of 268265530 is about 16378.8134490872. The cubic root of 268265530 is about 644.9434319318.
The spelling of 268265530 in words is "two hundred sixty-eight million, two hundred sixty-five thousand, five hundred thirty".
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