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3293429389 is a prime number
BaseRepresentation
bin1100010001001101…
…1011111010001101
322111112011112210021
43010103123322031
523221104220024
61302445342141
7144420454645
oct30423337215
98445145707
103293429389
111440067278
1277ab67951
134064216b3
14233589525
15144205de4
hexc44dbe8d

3293429389 has 2 divisors, whose sum is σ = 3293429390. Its totient is φ = 3293429388.

The previous prime is 3293429357. The next prime is 3293429401. The reversal of 3293429389 is 9839243923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2628305289 + 665124100 = 51267^2 + 25790^2 .

It is a cyclic number.

It is not a de Polignac number, because 3293429389 - 25 = 3293429357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3293421389) 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, 1646714694 + 1646714695.

It is an arithmetic number, because the mean of its divisors is an integer number (1646714695).

Almost surely, 23293429389 is an apocalyptic number.

It is an amenable number.

3293429389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3293429389 is an equidigital number, since it uses as much as digits as its factorization.

3293429389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 52.

The square root of 3293429389 is about 57388.4081413660. The cubic root of 3293429389 is about 1487.8167790276.

The spelling of 3293429389 in words is "three billion, two hundred ninety-three million, four hundred twenty-nine thousand, three hundred eighty-nine".