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8085174673 is a prime number
BaseRepresentation
bin1111000011110100…
…11111100110010001
3202212110200102120211
413201322133212101
5113024301042143
63414141204121
7404233564552
oct74172374621
922773612524
108085174673
113479963444
121697860641
139bb095934
14569b1a329
15324c2249d
hex1e1e9f991

8085174673 has 2 divisors, whose sum is σ = 8085174674. Its totient is φ = 8085174672.

The previous prime is 8085174649. The next prime is 8085174689. The reversal of 8085174673 is 3764715808.

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., 8062782849 + 22391824 = 89793^2 + 4732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8085174673 is a prime.

It is not a weakly prime, because it can be changed into another prime (8085171673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042587336 + 4042587337.

It is an arithmetic number, because the mean of its divisors is an integer number (4042587337).

Almost surely, 28085174673 is an apocalyptic number.

It is an amenable number.

8085174673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8085174673 is an equidigital number, since it uses as much as digits as its factorization.

8085174673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 8085174673 is about 89917.5993507389. The cubic root of 8085174673 is about 2007.0728473468.

The spelling of 8085174673 in words is "eight billion, eighty-five million, one hundred seventy-four thousand, six hundred seventy-three".