Base | Representation |
---|---|
bin | 1001110110010011… |
… | …10000000000000000 |
3 | 111122111010200100210 |
4 | 10323021300000000 |
5 | 41312032111234 |
6 | 2232354514120 |
7 | 245011656651 |
oct | 47311600000 |
9 | 14574120323 |
10 | 5287378944 |
11 | 2273651071 |
12 | 1036895940 |
13 | 66355aac3 |
14 | 38230b528 |
15 | 20e2c0be9 |
hex | 13b270000 |
5287378944 has 68 divisors (see below), whose sum is σ = 14100093896. Its totient is φ = 1762394112.
The previous prime is 5287378933. The next prime is 5287378969. The reversal of 5287378944 is 4498737825.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183162 + ... + 210054.
It is an arithmetic number, because the mean of its divisors is an integer number (207354322).
Almost surely, 25287378944 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 5287378944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7050046948).
5287378944 is an abundant number, since it is smaller than the sum of its proper divisors (8812714952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5287378944 is an frugal number, since it uses more digits than its factorization.
5287378944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26928 (or 26898 counting only the distinct ones).
The product of its digits is 13547520, while the sum is 57.
The square root of 5287378944 is about 72714.3654582779. The cubic root of 5287378944 is about 1742.1283402294.
The spelling of 5287378944 in words is "five billion, two hundred eighty-seven million, three hundred seventy-eight thousand, nine hundred forty-four".
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