Base | Representation |
---|---|
bin | 1000010001011001… |
… | …0010001001100001 |
3 | 12201202010201211221 |
4 | 2010112102021201 |
5 | 14021412342032 |
6 | 1004155335041 |
7 | 106011243364 |
oct | 20426221141 |
9 | 5652121757 |
10 | 2220434017 |
11 | a3a416a3a |
12 | 51b751481 |
13 | 2950374a9 |
14 | 170c7a0db |
15 | cee06597 |
hex | 84592261 |
2220434017 has 2 divisors, whose sum is σ = 2220434018. Its totient is φ = 2220434016.
The previous prime is 2220433991. The next prime is 2220434023. The reversal of 2220434017 is 7104340222.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1136970961 + 1083463056 = 33719^2 + 32916^2 .
It is a cyclic number.
It is not a de Polignac number, because 2220434017 - 231 = 72950369 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2220433982 and 2220434000.
It is not a weakly prime, because it can be changed into another prime (2220434057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110217008 + 1110217009.
It is an arithmetic number, because the mean of its divisors is an integer number (1110217009).
Almost surely, 22220434017 is an apocalyptic number.
It is an amenable number.
2220434017 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220434017 is an equidigital number, since it uses as much as digits as its factorization.
2220434017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 2220434017 is about 47121.4814813796. The cubic root of 2220434017 is about 1304.6057571210.
Adding to 2220434017 its reverse (7104340222), we get a palindrome (9324774239).
The spelling of 2220434017 in words is "two billion, two hundred twenty million, four hundred thirty-four thousand, seventeen".
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