Search a number
-
+
2920057463189 is a prime number
BaseRepresentation
bin101010011111100000111…
…111001110000110010101
3101100011011211021122010102
4222133200333032012111
5340320234202310224
610113242245303445
7420652513622456
oct52374077160625
911304154248112
102920057463189
11a26431348639
123b1b15404b85
1318248b597499
14a148da3912d
1550e563264ae
hex2a7e0fce195

2920057463189 has 2 divisors, whose sum is σ = 2920057463190. Its totient is φ = 2920057463188.

The previous prime is 2920057463161. The next prime is 2920057463251. The reversal of 2920057463189 is 9813647500292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2245757002225 + 674300460964 = 1498585^2 + 821158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2920057463189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2920057465189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460028731594 + 1460028731595.

It is an arithmetic number, because the mean of its divisors is an integer number (1460028731595).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2920057463189 = 5840114926378, but 3⋅2920057463189 = 8760172389567 is not.

Almost surely, 22920057463189 is an apocalyptic number.

It is an amenable number.

2920057463189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920057463189 is an equidigital number, since it uses as much as digits as its factorization.

2920057463189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 2920057463189 in words is "two trillion, nine hundred twenty billion, fifty-seven million, four hundred sixty-three thousand, one hundred eighty-nine".