Base | Representation |
---|---|
bin | 1111110001000010… |
… | …1001000101000101 |
3 | 101220221200002202211 |
4 | 3330100221011011 |
5 | 32131422032442 |
6 | 1535543103421 |
7 | 206610166504 |
oct | 37420510505 |
9 | 11827602684 |
10 | 4232220997 |
11 | 1881a84304 |
12 | 9a1441b71 |
13 | 525a7a8a4 |
14 | 2c212283b |
15 | 19b846617 |
hex | fc429145 |
4232220997 has 2 divisors, whose sum is σ = 4232220998. Its totient is φ = 4232220996.
The previous prime is 4232220983. The next prime is 4232221027. The reversal of 4232220997 is 7990222324.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3706252641 + 525968356 = 60879^2 + 22934^2 .
It is a cyclic number.
It is not a de Polignac number, because 4232220997 - 215 = 4232188229 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4232220947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116110498 + 2116110499.
It is an arithmetic number, because the mean of its divisors is an integer number (2116110499).
Almost surely, 24232220997 is an apocalyptic number.
It is an amenable number.
4232220997 is a deficient number, since it is larger than the sum of its proper divisors (1).
4232220997 is an equidigital number, since it uses as much as digits as its factorization.
4232220997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 4232220997 is about 65055.5224173936. The cubic root of 4232220997 is about 1617.5440351374.
The spelling of 4232220997 in words is "four billion, two hundred thirty-two million, two hundred twenty thousand, nine hundred ninety-seven".
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