Base | Representation |
---|---|
bin | 110011001110… |
… | …1110101010000 |
3 | 1212112200012102 |
4 | 1212131311100 |
5 | 23334022010 |
6 | 2355415532 |
7 | 444212414 |
oct | 146356520 |
9 | 55480172 |
10 | 26860880 |
11 | 14186a82 |
12 | 8bb45a8 |
13 | 5746217 |
14 | 37d2d44 |
15 | 2558ba5 |
hex | 199dd50 |
26860880 has 40 divisors (see below), whose sum is σ = 64472064. Its totient is φ = 10396800.
The previous prime is 26860843. The next prime is 26860907. The reversal of 26860880 is 8806862.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2936 + ... + 7895.
Almost surely, 226860880 is an apocalyptic number.
26860880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26860880 is an abundant number, since it is smaller than the sum of its proper divisors (37611184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26860880 is a wasteful number, since it uses less digits than its factorization.
26860880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10875 (or 10869 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 38.
The square root of 26860880 is about 5182.7483056772. The cubic root of 26860880 is about 299.4838532250.
The spelling of 26860880 in words is "twenty-six million, eight hundred sixty thousand, eight hundred eighty".
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