Base | Representation |
---|---|
bin | 1000010001010011… |
… | …1000001001101011 |
3 | 12201201110000011222 |
4 | 2010110320021223 |
5 | 14021314043022 |
6 | 1004143412255 |
7 | 106005146561 |
oct | 20424701153 |
9 | 5651400158 |
10 | 2220065387 |
11 | a3a194a91 |
12 | 51b5b408b |
13 | 294c38777 |
14 | 170bc1a31 |
15 | ced82242 |
hex | 8453826b |
2220065387 has 2 divisors, whose sum is σ = 2220065388. Its totient is φ = 2220065386.
The previous prime is 2220065383. The next prime is 2220065423. The reversal of 2220065387 is 7835600222.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2220065387 - 22 = 2220065383 is a prime.
It is not a weakly prime, because it can be changed into another prime (2220065381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110032693 + 1110032694.
It is an arithmetic number, because the mean of its divisors is an integer number (1110032694).
Almost surely, 22220065387 is an apocalyptic number.
2220065387 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220065387 is an equidigital number, since it uses as much as digits as its factorization.
2220065387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 2220065387 is about 47117.5698333435. The cubic root of 2220065387 is about 1304.5335575071.
The spelling of 2220065387 in words is "two billion, two hundred twenty million, sixty-five thousand, three hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •