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80246000239 is a prime number
BaseRepresentation
bin100101010111100001…
…0001100101001101111
321200010111000011212221
41022233002030221233
52303320434001424
6100510422140211
75540366514316
oct1125702145157
9250114004787
1080246000239
1131039858769
1213676281667
13774b0a6aa2
143c536d327d
152149db29e4
hex12af08ca6f

80246000239 has 2 divisors, whose sum is σ = 80246000240. Its totient is φ = 80246000238.

The previous prime is 80246000231. The next prime is 80246000249. The reversal of 80246000239 is 93200064208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80246000239 - 23 = 80246000231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80246000231) 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, 40123000119 + 40123000120.

It is an arithmetic number, because the mean of its divisors is an integer number (40123000120).

Almost surely, 280246000239 is an apocalyptic number.

80246000239 is a deficient number, since it is larger than the sum of its proper divisors (1).

80246000239 is an equidigital number, since it uses as much as digits as its factorization.

80246000239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 80246000239 in words is "eighty billion, two hundred forty-six million, two hundred thirty-nine", and thus it is an aban number.