Base | Representation |
---|---|
bin | 10000100100010001… |
… | …11011001101000000 |
3 | 211221212010102122221 |
4 | 20102020323031000 |
5 | 121203412423003 |
6 | 4030322540424 |
7 | 433256666131 |
oct | 102210731500 |
9 | 24855112587 |
10 | 8894264128 |
11 | 3854642312 |
12 | 1882807714 |
13 | ab98abaa9 |
14 | 60536dc88 |
15 | 370c927bd |
hex | 21223b340 |
8894264128 has 56 divisors (see below), whose sum is σ = 18624133440. Its totient is φ = 4205921280.
The previous prime is 8894264123. The next prime is 8894264143. The reversal of 8894264128 is 8214624988.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8894264123) 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, 97063 + ... + 164953.
Almost surely, 28894264128 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 8894264128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9312066720).
8894264128 is an abundant number, since it is smaller than the sum of its proper divisors (9729869312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8894264128 is a wasteful number, since it uses less digits than its factorization.
8894264128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68015 (or 68005 counting only the distinct ones).
The product of its digits is 1769472, while the sum is 52.
The square root of 8894264128 is about 94309.4063601293. The cubic root of 8894264128 is about 2071.9058061064.
The spelling of 8894264128 in words is "eight billion, eight hundred ninety-four million, two hundred sixty-four thousand, one hundred twenty-eight".
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