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3049933819 is a prime number
BaseRepresentation
bin1011010111001010…
…0100101111111011
321212112222200122211
42311302210233323
522221240340234
61222350355551
7135403003222
oct26562445773
97775880584
103049933819
111325676469
127114bbbb7
13397b4878a
1420d0c3cb9
1512cb59164
hexb5ca4bfb

3049933819 has 2 divisors, whose sum is σ = 3049933820. Its totient is φ = 3049933818.

The previous prime is 3049933811. The next prime is 3049933847. The reversal of 3049933819 is 9183399403.

It is a weak prime.

It is an emirp because it is prime and its reverse (9183399403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3049933819 - 23 = 3049933811 is a prime.

It is a super-2 number, since 2×30499338192 = 18604192600559849522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3049933811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524966909 + 1524966910.

It is an arithmetic number, because the mean of its divisors is an integer number (1524966910).

Almost surely, 23049933819 is an apocalyptic number.

3049933819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049933819 is an equidigital number, since it uses as much as digits as its factorization.

3049933819 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 49.

The square root of 3049933819 is about 55226.2059080651. The cubic root of 3049933819 is about 1450.2074723339.

The spelling of 3049933819 in words is "three billion, forty-nine million, nine hundred thirty-three thousand, eight hundred nineteen".