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80275752833 is a prime number
BaseRepresentation
bin100101011000011001…
…1101100011110000001
321200012112222202202212
41022300303230132001
52303401043042313
6100513403551505
75541210432503
oct1126063543601
9250175882685
1080275752833
113105462a291
121368422b595
1377542c3283
143c57639d73
15214c7dd3a8
hex12b0cec781

80275752833 has 2 divisors, whose sum is σ = 80275752834. Its totient is φ = 80275752832.

The previous prime is 80275752811. The next prime is 80275752841. The reversal of 80275752833 is 33825757208.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56868894784 + 23406858049 = 238472^2 + 152993^2 .

It is a cyclic number.

It is not a de Polignac number, because 80275752833 - 28 = 80275752577 is a prime.

It is not a weakly prime, because it can be changed into another prime (80275758833) 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, 40137876416 + 40137876417.

It is an arithmetic number, because the mean of its divisors is an integer number (40137876417).

Almost surely, 280275752833 is an apocalyptic number.

It is an amenable number.

80275752833 is a deficient number, since it is larger than the sum of its proper divisors (1).

80275752833 is an equidigital number, since it uses as much as digits as its factorization.

80275752833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 80275752833 in words is "eighty billion, two hundred seventy-five million, seven hundred fifty-two thousand, eight hundred thirty-three".