Search a number
-
+
5728088129 is a prime number
BaseRepresentation
bin1010101010110101…
…11011000001000001
3112210012102000201012
411111122323001001
543212342310004
62344220450305
7261642642251
oct52532730101
915705360635
105728088129
11247a3a1435
12113a3a9995
1370395397a
143c4a6b961
15237d2646e
hex1556bb041

5728088129 has 2 divisors, whose sum is σ = 5728088130. Its totient is φ = 5728088128.

The previous prime is 5728088123. The next prime is 5728088159. The reversal of 5728088129 is 9218808275.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5539080625 + 189007504 = 74425^2 + 13748^2 .

It is a cyclic number.

It is not a de Polignac number, because 5728088129 - 216 = 5728022593 is a prime.

It is a super-2 number, since 2×57280881292 = 65621987227181441282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5728088123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864044064 + 2864044065.

It is an arithmetic number, because the mean of its divisors is an integer number (2864044065).

Almost surely, 25728088129 is an apocalyptic number.

It is an amenable number.

5728088129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728088129 is an equidigital number, since it uses as much as digits as its factorization.

5728088129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 5728088129 is about 75684.1339317561. The cubic root of 5728088129 is about 1789.2453493157.

The spelling of 5728088129 in words is "five billion, seven hundred twenty-eight million, eighty-eight thousand, one hundred twenty-nine".