Base | Representation |
---|---|
bin | 11001100011101110… |
… | …110100110110100000 |
3 | 2121211112220000201001 |
4 | 121203232310312200 |
5 | 422200403221024 |
6 | 20335051121344 |
7 | 1661030564116 |
oct | 314356646640 |
9 | 77745800631 |
10 | 27443023264 |
11 | 10702964618 |
12 | 539a743254 |
13 | 2784706b07 |
14 | 1484a05ab6 |
15 | aa93e6244 |
hex | 663bb4da0 |
27443023264 has 48 divisors (see below), whose sum is σ = 55798243200. Its totient is φ = 13278605824.
The previous prime is 27443023243. The next prime is 27443023277. The reversal of 27443023264 is 46232034472.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31347 + ... + 236365.
It is an arithmetic number, because the mean of its divisors is an integer number (1162463400).
Almost surely, 227443023264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27443023264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27899121600).
27443023264 is an abundant number, since it is smaller than the sum of its proper divisors (28355219936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27443023264 is a wasteful number, since it uses less digits than its factorization.
27443023264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205165 (or 205157 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 37.
The spelling of 27443023264 in words is "twenty-seven billion, four hundred forty-three million, twenty-three thousand, two hundred sixty-four".
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