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1922496013 is a prime number
BaseRepresentation
bin111001010010110…
…1111011000001101
311221222111220202001
41302211233120031
512414124333023
6514433432301
765432642434
oct16245573015
94858456661
101922496013
118a7220789
12457a0b691
132483ac109
1414348211b
15b3ba36ad
hex7296f60d

1922496013 has 2 divisors, whose sum is σ = 1922496014. Its totient is φ = 1922496012.

The previous prime is 1922496001. The next prime is 1922496029. The reversal of 1922496013 is 3106942291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1878962409 + 43533604 = 43347^2 + 6598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1922496013 - 221 = 1920398861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1922496053) 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, 961248006 + 961248007.

It is an arithmetic number, because the mean of its divisors is an integer number (961248007).

Almost surely, 21922496013 is an apocalyptic number.

It is an amenable number.

1922496013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922496013 is an equidigital number, since it uses as much as digits as its factorization.

1922496013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1922496013 is about 43846.2770711494. The cubic root of 1922496013 is about 1243.4313589327.

The spelling of 1922496013 in words is "one billion, nine hundred twenty-two million, four hundred ninety-six thousand, thirteen".