Base | Representation |
---|---|
bin | 11001111101001101… |
… | …011000111010110010 |
3 | 2122221100012100111220 |
4 | 121331031120322302 |
5 | 424034314400324 |
6 | 20445320445510 |
7 | 2004441023040 |
oct | 317515307262 |
9 | 78840170456 |
10 | 27870465714 |
11 | 10902173443 |
12 | 5499919896 |
13 | 2822136240 |
14 | 14c56b1390 |
15 | ad1bcab79 |
hex | 67d358eb2 |
27870465714 has 128 divisors (see below), whose sum is σ = 69572321280. Its totient is φ = 7247418624.
The previous prime is 27870465709. The next prime is 27870465731. The reversal of 27870465714 is 41756407872.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13508647 + ... + 13510709.
It is an arithmetic number, because the mean of its divisors is an integer number (543533760).
Almost surely, 227870465714 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27870465714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34786160640).
27870465714 is an abundant number, since it is smaller than the sum of its proper divisors (41701855566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27870465714 is a wasteful number, since it uses less digits than its factorization.
27870465714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2424.
The product of its (nonzero) digits is 2634240, while the sum is 51.
The spelling of 27870465714 in words is "twenty-seven billion, eight hundred seventy million, four hundred sixty-five thousand, seven hundred fourteen".
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