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80492529041 is a prime number
BaseRepresentation
bin100101011110110111…
…0101000010110010001
321200202122220010211022
41022331232220112101
52304322041412131
6100551110125225
75546452131221
oct1127556502621
9250678803738
1080492529041
1131155a30481
1213724950815
13778a1a2512
143c78348081
15216185d37b
hex12bdba8591

80492529041 has 2 divisors, whose sum is σ = 80492529042. Its totient is φ = 80492529040.

The previous prime is 80492529017. The next prime is 80492529049. The reversal of 80492529041 is 14092529408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73519611025 + 6972918016 = 271145^2 + 83504^2 .

It is a cyclic number.

It is not a de Polignac number, because 80492529041 - 222 = 80488334737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80492528983 and 80492529001.

It is not a weakly prime, because it can be changed into another prime (80492529049) 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, 40246264520 + 40246264521.

It is an arithmetic number, because the mean of its divisors is an integer number (40246264521).

Almost surely, 280492529041 is an apocalyptic number.

It is an amenable number.

80492529041 is a deficient number, since it is larger than the sum of its proper divisors (1).

80492529041 is an equidigital number, since it uses as much as digits as its factorization.

80492529041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 80492529041 in words is "eighty billion, four hundred ninety-two million, five hundred twenty-nine thousand, forty-one".