Base | Representation |
---|---|
bin | 111100111011000… |
… | …0101011001100110 |
3 | 12021110120012002000 |
4 | 1321312011121212 |
5 | 13141310033110 |
6 | 534502430130 |
7 | 101441410035 |
oct | 17166053146 |
9 | 5243505060 |
10 | 2044221030 |
11 | 959a00575 |
12 | 490732346 |
13 | 26768b257 |
14 | 1556ca71c |
15 | be6ea1c0 |
hex | 79d85666 |
2044221030 has 64 divisors (see below), whose sum is σ = 5458968000. Its totient is φ = 544354560.
The previous prime is 2044221013. The next prime is 2044221041. The reversal of 2044221030 is 301224402.
2044221030 is a `hidden beast` number, since 204 + 422 + 10 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2044220994 and 2044221012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200496 + ... + 210444.
It is an arithmetic number, because the mean of its divisors is an integer number (85296375).
Almost surely, 22044221030 is an apocalyptic number.
2044221030 is an abundant number, since it is smaller than the sum of its proper divisors (3414746970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2044221030 is a wasteful number, since it uses less digits than its factorization.
2044221030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10726 (or 10720 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 2044221030 is about 45213.0626036326. The cubic root of 2044221030 is about 1269.1392745998.
Adding to 2044221030 its reverse (301224402), we get a palindrome (2345445432).
The spelling of 2044221030 in words is "two billion, forty-four million, two hundred twenty-one thousand, thirty".
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