Base | Representation |
---|---|
bin | 110100000111… |
… | …0000010100000 |
3 | 1220102000122122 |
4 | 1220032002200 |
5 | 23443223410 |
6 | 2413323412 |
7 | 451135355 |
oct | 150160240 |
9 | 56360578 |
10 | 27320480 |
11 | 14470310 |
12 | 9196568 |
13 | 5877485 |
14 | 38b262c |
15 | 25e9e55 |
hex | 1a0e0a0 |
27320480 has 144 divisors (see below), whose sum is σ = 76041504. Its totient is φ = 9192960.
The previous prime is 27320477. The next prime is 27320507. The reversal of 27320480 is 8402372.
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635339 + ... + 635381.
It is an arithmetic number, because the mean of its divisors is an integer number (528066).
Almost surely, 227320480 is an apocalyptic number.
27320480 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 27320480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38020752).
27320480 is an abundant number, since it is smaller than the sum of its proper divisors (48721024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27320480 is a wasteful number, since it uses less digits than its factorization.
27320480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107 (or 80 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 27320480 is about 5226.8996546710. The cubic root of 27320480 is about 301.1822974181.
The spelling of 27320480 in words is "twenty-seven million, three hundred twenty thousand, four hundred eighty".
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