Base | Representation |
---|---|
bin | 10000000000010… |
… | …111010110001000 |
3 | 200201021210101120 |
4 | 100000113112020 |
5 | 1022220443310 |
6 | 42351315240 |
7 | 6440322306 |
oct | 2000272610 |
9 | 621253346 |
10 | 268531080 |
11 | 128640414 |
12 | 75b1bb20 |
13 | 4383033c |
14 | 27941276 |
15 | 18894b70 |
hex | 10017588 |
268531080 has 64 divisors (see below), whose sum is σ = 806837760. Its totient is φ = 71497728.
The previous prime is 268531063. The next prime is 268531091. The reversal of 268531080 is 80135862.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102264 + ... + 104856.
It is an arithmetic number, because the mean of its divisors is an integer number (12606840).
Almost surely, 2268531080 is an apocalyptic number.
268531080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268531080 is an abundant number, since it is smaller than the sum of its proper divisors (538306680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268531080 is a wasteful number, since it uses less digits than its factorization.
268531080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3470 (or 3466 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 268531080 is about 16386.9179530502. The cubic root of 268531080 is about 645.1561667410.
The spelling of 268531080 in words is "two hundred sixty-eight million, five hundred thirty-one thousand, eighty".
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