Base | Representation |
---|---|
bin | 111110001011111… |
… | …1001111111110010 |
3 | 12101102101101020002 |
4 | 1330113321333302 |
5 | 13233140013100 |
6 | 543015550002 |
7 | 102465106232 |
oct | 17427717762 |
9 | 5342341202 |
10 | 2086641650 |
11 | 980944835 |
12 | 4a298b302 |
13 | 2733c1802 |
14 | 15b1adcc2 |
15 | c32c92d5 |
hex | 7c5f9ff2 |
2086641650 has 48 divisors (see below), whose sum is σ = 4144181184. Its totient is φ = 779782080.
The previous prime is 2086641647. The next prime is 2086641707. The reversal of 2086641650 is 561466802.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28352 + ... + 70548.
It is an arithmetic number, because the mean of its divisors is an integer number (86337108).
Almost surely, 22086641650 is an apocalyptic number.
2086641650 is a deficient number, since it is larger than the sum of its proper divisors (2057539534).
2086641650 is a wasteful number, since it uses less digits than its factorization.
2086641650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42275 (or 42270 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 2086641650 is about 45679.7728759678. The cubic root of 2086641650 is about 1277.8580815875.
The spelling of 2086641650 in words is "two billion, eighty-six million, six hundred forty-one thousand, six hundred fifty".
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