Base | Representation |
---|---|
bin | 111100100010010… |
… | …0111101011100100 |
3 | 12020120011101222200 |
4 | 1321010213223210 |
5 | 13130000113434 |
6 | 533320454500 |
7 | 101223243015 |
oct | 17104475344 |
9 | 5216141880 |
10 | 2031254244 |
11 | 952654418 |
12 | 48831a430 |
13 | 264a9b1b6 |
14 | 153ab300c |
15 | bd4d8199 |
hex | 79127ae4 |
2031254244 has 36 divisors (see below), whose sum is σ = 5140843344. Its totient is φ = 676256112.
The previous prime is 2031254237. The next prime is 2031254257. The reversal of 2031254244 is 4424521302.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4342 + ... + 63885.
It is an arithmetic number, because the mean of its divisors is an integer number (142801204).
Almost surely, 22031254244 is an apocalyptic number.
It is an amenable number.
2031254244 is an abundant number, since it is smaller than the sum of its proper divisors (3109589100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031254244 is a wasteful number, since it uses less digits than its factorization.
2031254244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69064 (or 69059 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 2031254244 is about 45069.4380262279. The cubic root of 2031254244 is about 1266.4501367948.
Adding to 2031254244 its reverse (4424521302), we get a palindrome (6455775546).
The spelling of 2031254244 in words is "two billion, thirty-one million, two hundred fifty-four thousand, two hundred forty-four".
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