Base | Representation |
---|---|
bin | 1001110101101001… |
… | …00111110011110000 |
3 | 111122002201021212100 |
4 | 10322310213303300 |
5 | 41304122342433 |
6 | 2232040100400 |
7 | 244613621340 |
oct | 47264476360 |
9 | 14562637770 |
10 | 5281840368 |
11 | 2270508932 |
12 | 1034a64700 |
13 | 66236bb3c |
14 | 3816a8d20 |
15 | 20da79b13 |
hex | 13ad27cf0 |
5281840368 has 120 divisors (see below), whose sum is σ = 16925032800. Its totient is φ = 1506281472.
The previous prime is 5281840351. The next prime is 5281840379. The reversal of 5281840368 is 8630481825.
5281840368 is a `hidden beast` number, since 5 + 281 + 8 + 4 + 0 + 368 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568948 + ... + 578156.
It is an arithmetic number, because the mean of its divisors is an integer number (141041940).
Almost surely, 25281840368 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 5281840368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8462516400).
5281840368 is an abundant number, since it is smaller than the sum of its proper divisors (11643192432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5281840368 is a wasteful number, since it uses less digits than its factorization.
5281840368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9799 (or 9790 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The square root of 5281840368 is about 72676.2710105575. The cubic root of 5281840368 is about 1741.5198294477.
The spelling of 5281840368 in words is "five billion, two hundred eighty-one million, eight hundred forty thousand, three hundred sixty-eight".
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