Search a number
-
+
3066390469 is a prime number
BaseRepresentation
bin1011011011000101…
…0110011111000101
321220200221202221101
42312301112133011
522234443443334
61224135220101
7135662613622
oct26661263705
97820852841
103066390469
1113339965aa
12716b17631
1339b38b13c
14211369349
1512e30a214
hexb6c567c5

3066390469 has 2 divisors, whose sum is σ = 3066390470. Its totient is φ = 3066390468.

The previous prime is 3066390427. The next prime is 3066390473. The reversal of 3066390469 is 9640936603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2567448900 + 498941569 = 50670^2 + 22337^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066390469 - 217 = 3066259397 is a prime.

It is a super-2 number, since 2×30663904692 = 18805501016748079922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3066390409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533195234 + 1533195235.

It is an arithmetic number, because the mean of its divisors is an integer number (1533195235).

Almost surely, 23066390469 is an apocalyptic number.

It is an amenable number.

3066390469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066390469 is an equidigital number, since it uses as much as digits as its factorization.

3066390469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 46.

The square root of 3066390469 is about 55374.9985914221. The cubic root of 3066390469 is about 1452.8111092552.

The spelling of 3066390469 in words is "three billion, sixty-six million, three hundred ninety thousand, four hundred sixty-nine".