Base | Representation |
---|---|
bin | 10000000000010… |
… | …110001011010101 |
3 | 200201021112211021 |
4 | 100000112023111 |
5 | 1022220320133 |
6 | 42351241141 |
7 | 6440302330 |
oct | 2000261325 |
9 | 621245737 |
10 | 268526293 |
11 | 128637862 |
12 | 75b191b1 |
13 | 4382b0c9 |
14 | 2793d617 |
15 | 1889352d |
hex | 100162d5 |
268526293 has 16 divisors (see below), whose sum is σ = 312071680. Its totient is φ = 226302336.
The previous prime is 268526281. The next prime is 268526347. The reversal of 268526293 is 392625862.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 268526293 - 29 = 268525781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268526213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152305 + ... + 154057.
It is an arithmetic number, because the mean of its divisors is an integer number (19504480).
Almost surely, 2268526293 is an apocalyptic number.
It is an amenable number.
268526293 is a deficient number, since it is larger than the sum of its proper divisors (43545387).
268526293 is a wasteful number, since it uses less digits than its factorization.
268526293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2116.
The product of its digits is 311040, while the sum is 43.
The square root of 268526293 is about 16386.7718907660. The cubic root of 268526293 is about 645.1523330682.
The spelling of 268526293 in words is "two hundred sixty-eight million, five hundred twenty-six thousand, two hundred ninety-three".
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