Base | Representation |
---|---|
bin | 1001111101000110… |
… | …1010000111010010 |
3 | 20220020020010220100 |
4 | 2133101222013102 |
5 | 20433041100130 |
6 | 1121054353230 |
7 | 123135243615 |
oct | 23721520722 |
9 | 6806203810 |
10 | 2672206290 |
11 | 1151433156 |
12 | 626abb816 |
13 | 337804a70 |
14 | 1b4c7a17c |
15 | 1098e4c60 |
hex | 9f46a1d2 |
2672206290 has 48 divisors (see below), whose sum is σ = 7482180888. Its totient is φ = 657773568.
The previous prime is 2672206289. The next prime is 2672206301. The reversal of 2672206290 is 926022762.
2672206290 is a `hidden beast` number, since 2 + 6 + 7 + 2 + 20 + 629 + 0 = 666.
2672206290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1861836201 + 810370089 = 43149^2 + 28467^2 .
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, 1140799 + ... + 1143138.
Almost surely, 22672206290 is an apocalyptic number.
2672206290 is an abundant number, since it is smaller than the sum of its proper divisors (4809974598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2672206290 is a wasteful number, since it uses less digits than its factorization.
2672206290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2283963 (or 2283960 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 2672206290 is about 51693.3872947014. The cubic root of 2672206290 is about 1387.6821246200.
The spelling of 2672206290 in words is "two billion, six hundred seventy-two million, two hundred six thousand, two hundred ninety".
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