Base | Representation |
---|---|
bin | 10000000000000… |
… | …111010110100001 |
3 | 200201011110112020 |
4 | 100000013112201 |
5 | 1022211344234 |
6 | 42350052053 |
7 | 6436630311 |
oct | 2000072641 |
9 | 621143466 |
10 | 268465569 |
11 | 1285a6179 |
12 | 75aaa029 |
13 | 43809588 |
14 | 27925441 |
15 | 18880549 |
hex | 100075a1 |
268465569 has 8 divisors (see below), whose sum is σ = 358643232. Its totient is φ = 178632480.
The previous prime is 268465559. The next prime is 268465577. The reversal of 268465569 is 965564862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 268465569 - 25 = 268465537 is a prime.
It is a super-2 number, since 2×2684655692 = 144147523476987522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (268465559) 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, 84319 + ... + 87444.
It is an arithmetic number, because the mean of its divisors is an integer number (44830404).
Almost surely, 2268465569 is an apocalyptic number.
It is an amenable number.
268465569 is a deficient number, since it is larger than the sum of its proper divisors (90177663).
268465569 is a wasteful number, since it uses less digits than its factorization.
268465569 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172287.
The product of its digits is 3110400, while the sum is 51.
The square root of 268465569 is about 16384.9189500589. The cubic root of 268465569 is about 645.1036982483.
The spelling of 268465569 in words is "two hundred sixty-eight million, four hundred sixty-five thousand, five hundred sixty-nine".
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