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3090369661 is a prime number
BaseRepresentation
bin1011100000110011…
…0100110001111101
321222101002001012121
42320030310301331
522312113312121
61230353202541
7136403465041
oct27014646175
97871061177
103090369661
111346484515
12722b60451
133a3335802
1421460c021
15131495141
hexb8334c7d

3090369661 has 2 divisors, whose sum is σ = 3090369662. Its totient is φ = 3090369660.

The previous prime is 3090369593. The next prime is 3090369671. The reversal of 3090369661 is 1669630903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987465561 + 1102904100 = 44581^2 + 33210^2 .

It is a cyclic number.

It is not a de Polignac number, because 3090369661 - 27 = 3090369533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3090369671) 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, 1545184830 + 1545184831.

It is an arithmetic number, because the mean of its divisors is an integer number (1545184831).

Almost surely, 23090369661 is an apocalyptic number.

It is an amenable number.

3090369661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3090369661 is an equidigital number, since it uses as much as digits as its factorization.

3090369661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 3090369661 is about 55591.0933603576. The cubic root of 3090369661 is about 1456.5882776901.

The spelling of 3090369661 in words is "three billion, ninety million, three hundred sixty-nine thousand, six hundred sixty-one".