Base | Representation |
---|---|
bin | 110011101011… |
… | …0000000010000 |
3 | 1212222100210220 |
4 | 1213112000100 |
5 | 23413402320 |
6 | 2404353040 |
7 | 446161251 |
oct | 147260020 |
9 | 55870726 |
10 | 27090960 |
11 | 14323926 |
12 | 90a5780 |
13 | 57c6b70 |
14 | 3852b28 |
15 | 25a1e40 |
hex | 19d6010 |
27090960 has 160 divisors (see below), whose sum is σ = 95410560. Its totient is φ = 6303744.
The previous prime is 27090881. The next prime is 27090991. The reversal of 27090960 is 6909072.
It is a super-2 number, since 2×270909602 = 1467840227443200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59052 + ... + 59508.
It is an arithmetic number, because the mean of its divisors is an integer number (596316).
Almost surely, 227090960 is an apocalyptic number.
27090960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27090960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47705280).
27090960 is an abundant number, since it is smaller than the sum of its proper divisors (68319600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27090960 is a wasteful number, since it uses less digits than its factorization.
27090960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 505 (or 499 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 33.
The square root of 27090960 is about 5204.8976935191. The cubic root of 27090960 is about 300.3365112816.
The spelling of 27090960 in words is "twenty-seven million, ninety thousand, nine hundred sixty".
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