Base | Representation |
---|---|
bin | 10000000010000… |
… | …000001111011011 |
3 | 200202002121202120 |
4 | 100002000033123 |
5 | 1022323220411 |
6 | 42404432323 |
7 | 6444062034 |
oct | 2002001733 |
9 | 622077676 |
10 | 268960731 |
11 | 1289041a6 |
12 | 760a86a3 |
13 | 43950a80 |
14 | 27a13a8b |
15 | 1892c106 |
hex | 100803db |
268960731 has 8 divisors (see below), whose sum is σ = 386200080. Its totient is φ = 165514272.
The previous prime is 268960693. The next prime is 268960777. The reversal of 268960731 is 137069862.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 268960731 - 26 = 268960667 is a prime.
It is a super-2 number, since 2×2689607312 = 144679749640108722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (268960031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448176 + ... + 3448253.
It is an arithmetic number, because the mean of its divisors is an integer number (48275010).
Almost surely, 2268960731 is an apocalyptic number.
268960731 is a deficient number, since it is larger than the sum of its proper divisors (117239349).
268960731 is a wasteful number, since it uses less digits than its factorization.
268960731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6896445.
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 268960731 is about 16400.0222865702. The cubic root of 268960731 is about 645.5000676994.
The spelling of 268960731 in words is "two hundred sixty-eight million, nine hundred sixty thousand, seven hundred thirty-one".
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