Base | Representation |
---|---|
bin | 1000011000011110… |
… | …0010111111111001 |
3 | 12210211000012122021 |
4 | 2012013202333321 |
5 | 14102013002210 |
6 | 1011135554441 |
7 | 106521515041 |
oct | 20607427771 |
9 | 5724005567 |
10 | 2250125305 |
11 | a5515649a |
12 | 52968ba21 |
13 | 29b231abc |
14 | 174ba8721 |
15 | d281dbda |
hex | 861e2ff9 |
2250125305 has 24 divisors (see below), whose sum is σ = 2891637000. Its totient is φ = 1679758080.
The previous prime is 2250125291. The next prime is 2250125333. The reversal of 2250125305 is 5035210522.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 159441129 + 2090684176 = 12627^2 + 45724^2 .
It is not a de Polignac number, because 2250125305 - 211 = 2250123257 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2250125305.
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, 98071 + ... + 118819.
It is an arithmetic number, because the mean of its divisors is an integer number (120484875).
Almost surely, 22250125305 is an apocalyptic number.
It is an amenable number.
2250125305 is a deficient number, since it is larger than the sum of its proper divisors (641511695).
2250125305 is a wasteful number, since it uses less digits than its factorization.
2250125305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20841 (or 20818 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 2250125305 is about 47435.4857148106. The cubic root of 2250125305 is about 1310.3950219863.
Adding to 2250125305 its reverse (5035210522), we get a palindrome (7285335827).
The spelling of 2250125305 in words is "two billion, two hundred fifty million, one hundred twenty-five thousand, three hundred five".
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