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3450440549 is a prime number
BaseRepresentation
bin1100110110101001…
…1000101101100101
322220110121112121102
43031222120231211
524031303044144
61330214525445
7151335155303
oct31552305545
98813545542
103450440549
111510758066
12803666885
1342cb068ca
1424a37b273
15152dbcb4e
hexcda98b65

3450440549 has 2 divisors, whose sum is σ = 3450440550. Its totient is φ = 3450440548.

The previous prime is 3450440533. The next prime is 3450440551. The reversal of 3450440549 is 9450440543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3440643649 + 9796900 = 58657^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450440549 - 24 = 3450440533 is a prime.

Together with 3450440551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450440579) 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, 1725220274 + 1725220275.

It is an arithmetic number, because the mean of its divisors is an integer number (1725220275).

Almost surely, 23450440549 is an apocalyptic number.

It is an amenable number.

3450440549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450440549 is an equidigital number, since it uses as much as digits as its factorization.

3450440549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 3450440549 is about 58740.4507047741. The cubic root of 3450440549 is about 1511.0941223062.

The spelling of 3450440549 in words is "three billion, four hundred fifty million, four hundred forty thousand, five hundred forty-nine".