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3401042549 is a prime number
BaseRepresentation
bin1100101010110111…
…1100101001110101
322210000122212021212
43022231330221311
523431131330144
61321252051205
7150165245642
oct31255745165
98700585255
103401042549
111495888673
127ab003b05
134227cc518
1424399cdc9
1514d8b149e
hexcab7ca75

3401042549 has 2 divisors, whose sum is σ = 3401042550. Its totient is φ = 3401042548.

The previous prime is 3401042531. The next prime is 3401042563. The reversal of 3401042549 is 9452401043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3316953649 + 84088900 = 57593^2 + 9170^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401042549 - 212 = 3401038453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3401042569) 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, 1700521274 + 1700521275.

It is an arithmetic number, because the mean of its divisors is an integer number (1700521275).

Almost surely, 23401042549 is an apocalyptic number.

It is an amenable number.

3401042549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401042549 is an equidigital number, since it uses as much as digits as its factorization.

3401042549 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 32.

The square root of 3401042549 is about 58318.4580471741. The cubic root of 3401042549 is about 1503.8482741551.

The spelling of 3401042549 in words is "three billion, four hundred one million, forty-two thousand, five hundred forty-nine".