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4083644161 is a prime number
BaseRepresentation
bin1111001101100111…
…0111011100000001
3101112121002121200001
43303121313130001
531330403103121
61513114400001
7203124255052
oct36331673401
911477077601
104083644161
111806124333
1295b730001
135010596bc
142aa4c8729
1518d798991
hexf3677701

4083644161 has 2 divisors, whose sum is σ = 4083644162. Its totient is φ = 4083644160.

The previous prime is 4083644101. The next prime is 4083644177. The reversal of 4083644161 is 1614463804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2962733761 + 1120910400 = 54431^2 + 33480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4083644161 is a prime.

It is a super-2 number, since 2×40836441612 = 33352299267338787842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4083644161.

It is not a weakly prime, because it can be changed into another prime (4083644101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2041822080 + 2041822081.

It is an arithmetic number, because the mean of its divisors is an integer number (2041822081).

Almost surely, 24083644161 is an apocalyptic number.

It is an amenable number.

4083644161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4083644161 is an equidigital number, since it uses as much as digits as its factorization.

4083644161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4083644161 is about 63903.3971006237. The cubic root of 4083644161 is about 1598.3895463652.

The spelling of 4083644161 in words is "four billion, eighty-three million, six hundred forty-four thousand, one hundred sixty-one".