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2672206290 = 2325132283937
BaseRepresentation
bin1001111101000110…
…1010000111010010
320220020020010220100
42133101222013102
520433041100130
61121054353230
7123135243615
oct23721520722
96806203810
102672206290
111151433156
12626abb816
13337804a70
141b4c7a17c
151098e4c60
hex9f46a1d2

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".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 2283937 4567874 6851811 11419685 13703622 20555433 22839370 29691181 34259055 41110866 59382362 68518110 89073543 102777165 148455905 178147086 205554330 267220629 296911810 445367715 534441258 890735430 1336103145 2672206290