Base | Representation |
---|---|
bin | 1001110101100111… |
… | …01000101011000000 |
3 | 111122002020011010021 |
4 | 10322303220223000 |
5 | 41304041104020 |
6 | 2232030343224 |
7 | 244611463360 |
oct | 47263505300 |
9 | 14562204107 |
10 | 5281581760 |
11 | 2270351604 |
12 | 103495ab14 |
13 | 6622ab210 |
14 | 38163c9a0 |
15 | 20da281aa |
hex | 13ace8ac0 |
5281581760 has 448 divisors, whose sum is σ = 16812085248. Its totient is φ = 1532952576.
The previous prime is 5281581707. The next prime is 5281581841. The reversal of 5281581760 is 671851825.
It is a tau number, because it is divible by the number of its divisors (448).
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, 23266767 + ... + 23266993.
It is an arithmetic number, because the mean of its divisors is an integer number (37526976).
Almost surely, 25281581760 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 5281581760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8406042624).
5281581760 is an abundant number, since it is smaller than the sum of its proper divisors (11530503488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5281581760 is a wasteful number, since it uses less digits than its factorization.
5281581760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 328 (or 318 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 43.
The square root of 5281581760 is about 72674.4918110887. The cubic root of 5281581760 is about 1741.4914063805.
The spelling of 5281581760 in words is "five billion, two hundred eighty-one million, five hundred eighty-one thousand, seven hundred sixty".
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