Base | Representation |
---|---|
bin | 11001100011100100… |
… | …001011000101001110 |
3 | 2121211100122011002000 |
4 | 121203210023011032 |
5 | 422144144340414 |
6 | 20334511213130 |
7 | 1660665053460 |
oct | 314344130516 |
9 | 77740564060 |
10 | 27440230734 |
11 | 10701327544 |
12 | 53998171a6 |
13 | 2783c69a27 |
14 | 14844ba130 |
15 | aa9043b09 |
hex | 66390b14e |
27440230734 has 64 divisors (see below), whose sum is σ = 69780372480. Its totient is φ = 7829840160.
The previous prime is 27440230717. The next prime is 27440230751. The reversal of 27440230734 is 43703204472.
It is an interprime number because it is at equal distance from previous prime (27440230717) and next prime (27440230751).
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, 245239 + ... + 339149.
It is an arithmetic number, because the mean of its divisors is an integer number (1090318320).
Almost surely, 227440230734 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27440230734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34890186240).
27440230734 is an abundant number, since it is smaller than the sum of its proper divisors (42340141746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27440230734 is a wasteful number, since it uses less digits than its factorization.
27440230734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94702 (or 94696 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 36.
The spelling of 27440230734 in words is "twenty-seven billion, four hundred forty million, two hundred thirty thousand, seven hundred thirty-four".
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