Search a number
-
+
2086333189 is a prime number
BaseRepresentation
bin111110001011010…
…1110101100000101
312101101210201002121
41330112232230011
513233100130224
6543005205541
7102462353023
oct17426565405
95341721077
102086333189
11980754006
124a28608b1
132733142a5
1415b12d713
15c3267be4
hex7c5aeb05

2086333189 has 2 divisors, whose sum is σ = 2086333190. Its totient is φ = 2086333188.

The previous prime is 2086333169. The next prime is 2086333231. The reversal of 2086333189 is 9813336802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1967632164 + 118701025 = 44358^2 + 10895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086333189 - 25 = 2086333157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2086333129) 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, 1043166594 + 1043166595.

It is an arithmetic number, because the mean of its divisors is an integer number (1043166595).

Almost surely, 22086333189 is an apocalyptic number.

It is an amenable number.

2086333189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086333189 is an equidigital number, since it uses as much as digits as its factorization.

2086333189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2086333189 is about 45676.3964099621. The cubic root of 2086333189 is about 1277.7951113747.

The spelling of 2086333189 in words is "two billion, eighty-six million, three hundred thirty-three thousand, one hundred eighty-nine".