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2808005068241 is a prime number
BaseRepresentation
bin101000110111001010001…
…001010000010111010001
3100221102221200221012011122
4220313022021100113101
5332001243244140431
65545551341452025
7406604661156332
oct50671211202721
910842850835148
102808005068241
1199296072485a
12394263271015
13174a41b099c9
1499ca003c289
154d098e6ba7b
hex28dca2505d1

2808005068241 has 2 divisors, whose sum is σ = 2808005068242. Its totient is φ = 2808005068240.

The previous prime is 2808005068207. The next prime is 2808005068321. The reversal of 2808005068241 is 1428605008082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1829891980225 + 978113088016 = 1352735^2 + 988996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2808005068241 - 214 = 2808005051857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2808005068192 and 2808005068201.

It is not a weakly prime, because it can be changed into another prime (2808005068201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404002534120 + 1404002534121.

It is an arithmetic number, because the mean of its divisors is an integer number (1404002534121).

Almost surely, 22808005068241 is an apocalyptic number.

It is an amenable number.

2808005068241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2808005068241 is an equidigital number, since it uses as much as digits as its factorization.

2808005068241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 2808005068241 in words is "two trillion, eight hundred eight billion, five million, sixty-eight thousand, two hundred forty-one".