Base | Representation |
---|---|
bin | 1011111111101101… |
… | …0100110100101101 |
3 | 22022101222221122221 |
4 | 2333323110310231 |
5 | 23043310000140 |
6 | 1251303435341 |
7 | 142536356143 |
oct | 27773246455 |
9 | 8271887587 |
10 | 3220000045 |
11 | 1402673769 |
12 | 75a455b51 |
13 | 3c4151c92 |
14 | 227913593 |
15 | 13ca4e14a |
hex | bfed4d2d |
3220000045 has 4 divisors (see below), whose sum is σ = 3864000060. Its totient is φ = 2576000032.
The previous prime is 3220000013. The next prime is 3220000051. The reversal of 3220000045 is 5400000223.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5400000223 = 229 ⋅23580787.
It can be written as a sum of positive squares in 2 ways, for example, as 373030596 + 2846969449 = 19314^2 + 53357^2 .
It is a cyclic number.
It is not a de Polignac number, because 3220000045 - 25 = 3220000013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3219999983 and 3220000028.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322000000 + ... + 322000009.
It is an arithmetic number, because the mean of its divisors is an integer number (966000015).
Almost surely, 23220000045 is an apocalyptic number.
It is an amenable number.
3220000045 is a deficient number, since it is larger than the sum of its proper divisors (644000015).
3220000045 is an equidigital number, since it uses as much as digits as its factorization.
3220000045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644000014.
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 3220000045 is about 56745.0442329548. The cubic root of 3220000045 is about 1476.6762588118.
Adding to 3220000045 its reverse (5400000223), we get a palindrome (8620000268).
The spelling of 3220000045 in words is "three billion, two hundred twenty million, forty-five", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •