Search a number
-
+
5740578149 is a prime number
BaseRepresentation
bin1010101100010101…
…00100010101100101
3112211001220120210112
411112022210111211
543224042000044
62345344302405
7262154052305
oct52612442545
915731816715
105740578149
112486452369
121142611a05
13706407a07
143c659d605
15238e9209e
hex1562a4565

5740578149 has 2 divisors, whose sum is σ = 5740578150. Its totient is φ = 5740578148.

The previous prime is 5740578013. The next prime is 5740578163. The reversal of 5740578149 is 9418750475.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5592347524 + 148230625 = 74782^2 + 12175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5740578149 - 220 = 5739529573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5740578097 and 5740578106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5740578199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870289074 + 2870289075.

It is an arithmetic number, because the mean of its divisors is an integer number (2870289075).

Almost surely, 25740578149 is an apocalyptic number.

It is an amenable number.

5740578149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5740578149 is an equidigital number, since it uses as much as digits as its factorization.

5740578149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The square root of 5740578149 is about 75766.6031243318. The cubic root of 5740578149 is about 1790.5448804671.

The spelling of 5740578149 in words is "five billion, seven hundred forty million, five hundred seventy-eight thousand, one hundred forty-nine".