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3494190811 is a prime number
BaseRepresentation
bin1101000001000101…
…0001111011011011
3100000111221021200111
43100101101323123
524124003101221
61334420345151
7152406063136
oct32021217333
910014837614
103494190811
11153341a301
128162451b7
13438bb4437
142520c921d
15156b60be1
hexd0451edb

3494190811 has 2 divisors, whose sum is σ = 3494190812. Its totient is φ = 3494190810.

The previous prime is 3494190809. The next prime is 3494190827. The reversal of 3494190811 is 1180914943.

3494190811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3494190811 - 21 = 3494190809 is a prime.

Together with 3494190809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3494190871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747095405 + 1747095406.

It is an arithmetic number, because the mean of its divisors is an integer number (1747095406).

Almost surely, 23494190811 is an apocalyptic number.

3494190811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494190811 is an equidigital number, since it uses as much as digits as its factorization.

3494190811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 3494190811 is about 59111.6808338251. The cubic root of 3494190811 is about 1517.4540150919.

The spelling of 3494190811 in words is "three billion, four hundred ninety-four million, one hundred ninety thousand, eight hundred eleven".