Base | Representation |
---|---|
bin | 1011000100100110100… |
… | …01001110000001000100 |
3 | 1100100221200011222220011 |
4 | 11202103101032001010 |
5 | 22213104014333120 |
6 | 450433253520004 |
7 | 36325233453043 |
oct | 5422321160104 |
9 | 1310850158804 |
10 | 380427886660 |
11 | 13737a695a18 |
12 | 61890643004 |
13 | 29b497ba0a3 |
14 | 145aca6055a |
15 | 9d684edc5a |
hex | 589344e044 |
380427886660 has 48 divisors (see below), whose sum is σ = 845949484800. Its totient is φ = 143210278400.
The previous prime is 380427886627. The next prime is 380427886661. The reversal of 380427886660 is 66688724083.
It is a junction number, because it is equal to n+sod(n) for n = 380427886595 and 380427886604.
It is not an unprimeable number, because it can be changed into a prime (380427886661) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6908235 + ... + 6963085.
It is an arithmetic number, because the mean of its divisors is an integer number (17623947600).
Almost surely, 2380427886660 is an apocalyptic number.
It is an amenable number.
380427886660 is an abundant number, since it is smaller than the sum of its proper divisors (465521598140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380427886660 is a wasteful number, since it uses less digits than its factorization.
380427886660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75276 (or 75274 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 58.
The spelling of 380427886660 in words is "three hundred eighty billion, four hundred twenty-seven million, eight hundred eighty-six thousand, six hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •