Base | Representation |
---|---|
bin | 1000000011000010… |
… | …1000000011100001 |
3 | 12120112212002022200 |
4 | 2000300220003201 |
5 | 13411004340000 |
6 | 554205123413 |
7 | 104350441320 |
oct | 20060500341 |
9 | 5515762280 |
10 | 2160230625 |
11 | a09437273 |
12 | 503559569 |
13 | 285718a97 |
14 | 166c880b7 |
15 | c99b3500 |
hex | 80c280e1 |
2160230625 has 120 divisors (see below), whose sum is σ = 4516704192. Its totient is φ = 974160000.
The previous prime is 2160230623. The next prime is 2160230651. The reversal of 2160230625 is 5260320612.
2160230625 is a `hidden beast` number, since 2 + 1 + 6 + 0 + 2 + 30 + 625 = 666.
It is not a de Polignac number, because 2160230625 - 21 = 2160230623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2160230621) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3267795 + ... + 3268455.
Almost surely, 22160230625 is an apocalyptic number.
2160230625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2160230625 is an abundant number, since it is smaller than the sum of its proper divisors (2356473567).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2160230625 is an equidigital number, since it uses as much as digits as its factorization.
2160230625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 777 (or 759 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 2160230625 is about 46478.2812182206. The cubic root of 2160230625 is about 1292.7068185393.
The spelling of 2160230625 in words is "two billion, one hundred sixty million, two hundred thirty thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •