Base | Representation |
---|---|
bin | 11001110001100001… |
… | …100011001000000000 |
3 | 2122102200022101120120 |
4 | 121301201203020000 |
5 | 423134123030213 |
6 | 20414034540240 |
7 | 1666540502223 |
oct | 316141431000 |
9 | 78380271516 |
10 | 27674423808 |
11 | 10811544239 |
12 | 5444137680 |
13 | 27c0636705 |
14 | 14a763d5ba |
15 | abe8a4423 |
hex | 671863200 |
27674423808 has 80 divisors (see below), whose sum is σ = 74736648096. Its totient is φ = 9098403840.
The previous prime is 27674423801. The next prime is 27674423813. The reversal of 27674423808 is 80832447672.
It is not an unprimeable number, because it can be changed into a prime (27674423801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11278 + ... + 235533.
Almost surely, 227674423808 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 27674423808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37368324048).
27674423808 is an abundant number, since it is smaller than the sum of its proper divisors (47062224288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27674423808 is an equidigital number, since it uses as much as digits as its factorization.
27674423808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246905 (or 246889 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 51.
The spelling of 27674423808 in words is "twenty-seven billion, six hundred seventy-four million, four hundred twenty-three thousand, eight hundred eight".
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