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3220332449 is a prime number
BaseRepresentation
bin1011111111110010…
…0101111110100001
322022102121211122012
42333330211332201
523043401114244
61251314522305
7142542242225
oct27774457641
98272554565
103220332449
111402880484
1275a596395
133c423a379
1422799c785
1513cab789e
hexbff25fa1

3220332449 has 2 divisors, whose sum is σ = 3220332450. Its totient is φ = 3220332448.

The previous prime is 3220332403. The next prime is 3220332469. The reversal of 3220332449 is 9442330223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3109177600 + 111154849 = 55760^2 + 10543^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220332449 - 216 = 3220266913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3220332469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610166224 + 1610166225.

It is an arithmetic number, because the mean of its divisors is an integer number (1610166225).

Almost surely, 23220332449 is an apocalyptic number.

It is an amenable number.

3220332449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220332449 is an equidigital number, since it uses as much as digits as its factorization.

3220332449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 3220332449 is about 56747.9730827454. The cubic root of 3220332449 is about 1476.7270700125.

The spelling of 3220332449 in words is "three billion, two hundred twenty million, three hundred thirty-two thousand, four hundred forty-nine".