Base | Representation |
---|---|
bin | 1010001001000110… |
… | …10101101110010001 |
3 | 112001110212211021202 |
4 | 11010203111232101 |
5 | 42122420111001 |
6 | 2300151000545 |
7 | 251635301432 |
oct | 50443255621 |
9 | 15043784252 |
10 | 5445082001 |
11 | 2344674777 |
12 | 107b669155 |
13 | 68a125c18 |
14 | 39923d489 |
15 | 21d07296b |
hex | 1448d5b91 |
5445082001 has 2 divisors, whose sum is σ = 5445082002. Its totient is φ = 5445082000.
The previous prime is 5445081991. The next prime is 5445082043. The reversal of 5445082001 is 1002805445.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5250451600 + 194630401 = 72460^2 + 13951^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5445082001 is a prime.
It is a super-2 number, since 2×54450820012 = 59297835995228328002, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (5445082051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722541000 + 2722541001.
It is an arithmetic number, because the mean of its divisors is an integer number (2722541001).
Almost surely, 25445082001 is an apocalyptic number.
It is an amenable number.
5445082001 is a deficient number, since it is larger than the sum of its proper divisors (1).
5445082001 is an equidigital number, since it uses as much as digits as its factorization.
5445082001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6400, while the sum is 29.
The square root of 5445082001 is about 73790.7988911897. The cubic root of 5445082001 is about 1759.2793624497.
Adding to 5445082001 its reverse (1002805445), we get a palindrome (6447887446).
The spelling of 5445082001 in words is "five billion, four hundred forty-five million, eighty-two thousand, one".
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