Base | Representation |
---|---|
bin | 1010001110010110… |
… | …11000000100000100 |
3 | 112011112202210020001 |
4 | 11013023120010010 |
5 | 42220204204110 |
6 | 2304403051044 |
7 | 253011564436 |
oct | 50713300404 |
9 | 15145683201 |
10 | 5489131780 |
11 | 2367520a50 |
12 | 1092370a84 |
13 | 6962a9b92 |
14 | 3a1028656 |
15 | 221d7463a |
hex | 1472d8104 |
5489131780 has 48 divisors (see below), whose sum is σ = 12762824256. Its totient is φ = 1966250880.
The previous prime is 5489131771. The next prime is 5489131793. The reversal of 5489131780 is 871319845.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 5489131780.
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, 171459 + ... + 200938.
It is an arithmetic number, because the mean of its divisors is an integer number (265892172).
Almost surely, 25489131780 is an apocalyptic number.
It is an amenable number.
5489131780 is an abundant number, since it is smaller than the sum of its proper divisors (7273692476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5489131780 is a wasteful number, since it uses less digits than its factorization.
5489131780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372484 (or 372482 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 46.
The square root of 5489131780 is about 74088.6751130023. The cubic root of 5489131780 is about 1764.0107160631.
The spelling of 5489131780 in words is "five billion, four hundred eighty-nine million, one hundred thirty-one thousand, seven hundred eighty".
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