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4122270791 is a prime number
BaseRepresentation
bin1111010110110100…
…1101110001000111
3101122021210001102222
43311231031301013
531420300131131
61521014322555
7204103503122
oct36555156107
911567701388
104122270791
111825a07071
1297065945b
135090620b2
142b16a13b9
15191d7887b
hexf5b4dc47

4122270791 has 2 divisors, whose sum is σ = 4122270792. Its totient is φ = 4122270790.

The previous prime is 4122270781. The next prime is 4122270811. The reversal of 4122270791 is 1970722214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4122270791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4122270731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061135395 + 2061135396.

It is an arithmetic number, because the mean of its divisors is an integer number (2061135396).

Almost surely, 24122270791 is an apocalyptic number.

4122270791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122270791 is an equidigital number, since it uses as much as digits as its factorization.

4122270791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 4122270791 is about 64204.9125145421. The cubic root of 4122270791 is about 1603.4133887190.

The spelling of 4122270791 in words is "four billion, one hundred twenty-two million, two hundred seventy thousand, seven hundred ninety-one".