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8084677481 is a prime number
BaseRepresentation
bin1111000011110001…
…00110001101101001
3202212102202011120022
413201320212031221
5113024134134411
63414122410225
7404226424166
oct74170461551
922772664508
108084677481
113479653941
121697660975
139bac5053a
14569a2b06d
15324b74edb
hex1e1e26369

8084677481 has 2 divisors, whose sum is σ = 8084677482. Its totient is φ = 8084677480.

The previous prime is 8084677459. The next prime is 8084677529. The reversal of 8084677481 is 1847764808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8008639081 + 76038400 = 89491^2 + 8720^2 .

It is a cyclic number.

It is not a de Polignac number, because 8084677481 - 214 = 8084661097 is a prime.

It is a super-2 number, since 2×80846774812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8084677421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042338740 + 4042338741.

It is an arithmetic number, because the mean of its divisors is an integer number (4042338741).

Almost surely, 28084677481 is an apocalyptic number.

It is an amenable number.

8084677481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8084677481 is an equidigital number, since it uses as much as digits as its factorization.

8084677481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 8084677481 is about 89914.8345991917. The cubic root of 8084677481 is about 2007.0317053365.

The spelling of 8084677481 in words is "eight billion, eighty-four million, six hundred seventy-seven thousand, four hundred eighty-one".