Base | Representation |
---|---|
bin | 1111101110110000… |
… | …0111100110100001 |
3 | 101220021122200021211 |
4 | 3323230013212201 |
5 | 32121444143224 |
6 | 1535001550121 |
7 | 206432622202 |
oct | 37354074641 |
9 | 11807580254 |
10 | 4222646689 |
11 | 1877634a58 |
12 | 99a1a5341 |
13 | 523aa7a11 |
14 | 2c0b4d5a9 |
15 | 19aaa4894 |
hex | fbb079a1 |
4222646689 has 2 divisors, whose sum is σ = 4222646690. Its totient is φ = 4222646688.
The previous prime is 4222646671. The next prime is 4222646717. The reversal of 4222646689 is 9866462224.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3026870289 + 1195776400 = 55017^2 + 34580^2 .
It is a cyclic number.
It is not a de Polignac number, because 4222646689 - 25 = 4222646657 is a prime.
It is not a weakly prime, because it can be changed into another prime (4222646629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111323344 + 2111323345.
It is an arithmetic number, because the mean of its divisors is an integer number (2111323345).
Almost surely, 24222646689 is an apocalyptic number.
It is an amenable number.
4222646689 is a deficient number, since it is larger than the sum of its proper divisors (1).
4222646689 is an equidigital number, since it uses as much as digits as its factorization.
4222646689 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1990656, while the sum is 49.
The square root of 4222646689 is about 64981.8950862469. The cubic root of 4222646689 is about 1616.3233555106.
The spelling of 4222646689 in words is "four billion, two hundred twenty-two million, six hundred forty-six thousand, six hundred eighty-nine".
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