Base | Representation |
---|---|
bin | 1001110101100100… |
… | …01000101110001000 |
3 | 111122001111012000010 |
4 | 10322302020232020 |
5 | 41303441014434 |
6 | 2232014111520 |
7 | 244605235506 |
oct | 47262105610 |
9 | 14561435003 |
10 | 5281188744 |
11 | 22701032a7 |
12 | 10347ab5a0 |
13 | 6621a1370 |
14 | 381579676 |
15 | 20d99b9e9 |
hex | 13ac88b88 |
5281188744 has 64 divisors (see below), whose sum is σ = 14241306240. Its totient is φ = 1622384640.
The previous prime is 5281188733. The next prime is 5281188779. The reversal of 5281188744 is 4478811825.
It is a junction number, because it is equal to n+sod(n) for n = 5281188693 and 5281188702.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186789 + ... + 213195.
It is an arithmetic number, because the mean of its divisors is an integer number (222520410).
Almost surely, 25281188744 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 5281188744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7120653120).
5281188744 is an abundant number, since it is smaller than the sum of its proper divisors (8960117496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5281188744 is a wasteful number, since it uses less digits than its factorization.
5281188744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27070 (or 27066 counting only the distinct ones).
The product of its digits is 573440, while the sum is 48.
The square root of 5281188744 is about 72671.7878134287. The cubic root of 5281188744 is about 1741.4482090333.
The spelling of 5281188744 in words is "five billion, two hundred eighty-one million, one hundred eighty-eight thousand, seven hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •