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4104161549 is a prime number
BaseRepresentation
bin1111010010100000…
…1000100100001101
3101121000201000020022
43310220020210031
531401131132144
61515130231525
7203463540365
oct36450104415
911530630208
104104161549
111816768354
129665855a5
13505391477
142ad1099a5
1519049ccee
hexf4a0890d

4104161549 has 2 divisors, whose sum is σ = 4104161550. Its totient is φ = 4104161548.

The previous prime is 4104161533. The next prime is 4104161569. The reversal of 4104161549 is 9451614014.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4093696324 + 10465225 = 63982^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 4104161549 - 24 = 4104161533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4104161569) 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, 2052080774 + 2052080775.

It is an arithmetic number, because the mean of its divisors is an integer number (2052080775).

Almost surely, 24104161549 is an apocalyptic number.

It is an amenable number.

4104161549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4104161549 is an equidigital number, since it uses as much as digits as its factorization.

4104161549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4104161549 is about 64063.7303706239. The cubic root of 4104161549 is about 1601.0619966387.

The spelling of 4104161549 in words is "four billion, one hundred four million, one hundred sixty-one thousand, five hundred forty-nine".