Search a number
-
+
2086641241 is a prime number
BaseRepresentation
bin111110001011111…
…1001111001011001
312101102101100122221
41330113321321121
513233140004431
6543015544041
7102465105106
oct17427717131
95342340587
102086641241
119809444a3
124a298b021
132733c1579
1415b1adaad
15c32c9111
hex7c5f9e59

2086641241 has 2 divisors, whose sum is σ = 2086641242. Its totient is φ = 2086641240.

The previous prime is 2086641209. The next prime is 2086641247. The reversal of 2086641241 is 1421466802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1302921216 + 783720025 = 36096^2 + 27995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086641241 - 25 = 2086641209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2086641197 and 2086641206.

It is not a weakly prime, because it can be changed into another prime (2086641247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043320620 + 1043320621.

It is an arithmetic number, because the mean of its divisors is an integer number (1043320621).

Almost surely, 22086641241 is an apocalyptic number.

It is an amenable number.

2086641241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086641241 is an equidigital number, since it uses as much as digits as its factorization.

2086641241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2086641241 is about 45679.7683991502. The cubic root of 2086641241 is about 1277.8579980971.

The spelling of 2086641241 in words is "two billion, eighty-six million, six hundred forty-one thousand, two hundred forty-one".