Base | Representation |
---|---|
bin | 1000100001111101… |
… | …1101111000000001 |
3 | 12220120221112010201 |
4 | 2020133131320001 |
5 | 14142211401314 |
6 | 1015121325201 |
7 | 110514153451 |
oct | 21037357001 |
9 | 5816845121 |
10 | 2289950209 |
11 | a75687538 |
12 | 53aa96801 |
13 | 2a6566a31 |
14 | 17a1b3d61 |
15 | d6088b74 |
hex | 887dde01 |
2289950209 has 8 divisors (see below), whose sum is σ = 2300020200. Its totient is φ = 2279894400.
The previous prime is 2289950203. The next prime is 2289950233. The reversal of 2289950209 is 9020599822.
It can be written as a sum of positive squares in 4 ways, for example, as 580954609 + 1708995600 = 24103^2 + 41340^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2289950209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2289950203) 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, 432639 + ... + 437899.
It is an arithmetic number, because the mean of its divisors is an integer number (287502525).
Almost surely, 22289950209 is an apocalyptic number.
It is an amenable number.
2289950209 is a deficient number, since it is larger than the sum of its proper divisors (10069991).
2289950209 is a wasteful number, since it uses less digits than its factorization.
2289950209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7091.
The product of its (nonzero) digits is 233280, while the sum is 46.
The square root of 2289950209 is about 47853.4242139473. The cubic root of 2289950209 is about 1318.0807371313.
The spelling of 2289950209 in words is "two billion, two hundred eighty-nine million, nine hundred fifty thousand, two hundred nine".
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