Base | Representation |
---|---|
bin | 10000000001111… |
… | …101100101000000 |
3 | 200202002001210121 |
4 | 100001331211000 |
5 | 1022322343244 |
6 | 42404310024 |
7 | 6444015163 |
oct | 2001754500 |
9 | 622061717 |
10 | 268949824 |
11 | 1288a6a90 |
12 | 760a2314 |
13 | 43948b10 |
14 | 27a0dada |
15 | 18928c84 |
hex | 1007d940 |
268949824 has 56 divisors (see below), whose sum is σ = 627022368. Its totient is φ = 112842240.
The previous prime is 268949801. The next prime is 268949851. The reversal of 268949824 is 428949862.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542 + ... + 23845.
It is an arithmetic number, because the mean of its divisors is an integer number (11196828).
Almost surely, 2268949824 is an apocalyptic number.
It is an amenable number.
268949824 is an abundant number, since it is smaller than the sum of its proper divisors (358072544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268949824 is a wasteful number, since it uses less digits than its factorization.
268949824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29423 (or 29413 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 52.
The square root of 268949824 is about 16399.6897531630. The cubic root of 268949824 is about 645.4913420583.
The spelling of 268949824 in words is "two hundred sixty-eight million, nine hundred forty-nine thousand, eight hundred twenty-four".
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