Base | Representation |
---|---|
bin | 1110100110101000… |
… | …0111000010110100 |
3 | 101010012102020201110 |
4 | 3221222013002310 |
5 | 31012023131403 |
6 | 1444553555020 |
7 | 166100362050 |
oct | 35152070264 |
9 | 11105366643 |
10 | 3920130228 |
11 | 17318a1953 |
12 | 914a15a70 |
13 | 4a62086b1 |
14 | 2928c2c60 |
15 | 17e24a103 |
hex | e9a870b4 |
3920130228 has 24 divisors (see below), whose sum is σ = 10453680832. Its totient is φ = 1120037184.
The previous prime is 3920130211. The next prime is 3920130229. The reversal of 3920130228 is 8220310293.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 3920130195 and 3920130204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3920130229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23334025 + ... + 23334192.
Almost surely, 23920130228 is an apocalyptic number.
It is an amenable number.
3920130228 is an abundant number, since it is smaller than the sum of its proper divisors (6533550604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3920130228 is a wasteful number, since it uses less digits than its factorization.
3920130228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46668231 (or 46668229 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 3920130228 is about 62610.9433565731. The cubic root of 3920130228 is about 1576.7644930240.
The spelling of 3920130228 in words is "three billion, nine hundred twenty million, one hundred thirty thousand, two hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •