Search a number
-
+
52862390237 is a prime number
BaseRepresentation
bin110001001110110110…
…000000111111011101
312001110001220122212002
4301032312000333131
51331230232441422
640141252252045
73550656621536
oct611666007735
9161401818762
1052862390237
1120467494218
12a2b3611025
134ca5aa2b67
1427b695568d
151595d05692
hexc4ed80fdd

52862390237 has 2 divisors, whose sum is σ = 52862390238. Its totient is φ = 52862390236.

The previous prime is 52862390143. The next prime is 52862390263. The reversal of 52862390237 is 73209326825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52271219641 + 591170596 = 228629^2 + 24314^2 .

It is a cyclic number.

It is not a de Polignac number, because 52862390237 - 210 = 52862389213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52862390191 and 52862390200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52862390297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26431195118 + 26431195119.

It is an arithmetic number, because the mean of its divisors is an integer number (26431195119).

Almost surely, 252862390237 is an apocalyptic number.

It is an amenable number.

52862390237 is a deficient number, since it is larger than the sum of its proper divisors (1).

52862390237 is an equidigital number, since it uses as much as digits as its factorization.

52862390237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 52862390237 in words is "fifty-two billion, eight hundred sixty-two million, three hundred ninety thousand, two hundred thirty-seven".