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4472800817 is a prime number
BaseRepresentation
bin1000010101001100…
…11000011000110001
3102112201100211020112
410022212120120301
533130014111232
62015455351105
7215561115422
oct41246303061
912481324215
104472800817
111995863501
12a49b22495
13563872604
14306069649
151b2a194b2
hex10a998631

4472800817 has 2 divisors, whose sum is σ = 4472800818. Its totient is φ = 4472800816.

The previous prime is 4472800799. The next prime is 4472800831. The reversal of 4472800817 is 7180082744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4082698816 + 390102001 = 63896^2 + 19751^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472800817 - 212 = 4472796721 is a prime.

It is not a weakly prime, because it can be changed into another prime (4472800837) 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, 2236400408 + 2236400409.

It is an arithmetic number, because the mean of its divisors is an integer number (2236400409).

Almost surely, 24472800817 is an apocalyptic number.

It is an amenable number.

4472800817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472800817 is an equidigital number, since it uses as much as digits as its factorization.

4472800817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 4472800817 is about 66879.0013158091. The cubic root of 4472800817 is about 1647.6306141481.

The spelling of 4472800817 in words is "four billion, four hundred seventy-two million, eight hundred thousand, eight hundred seventeen".