Search a number
-
+
5172241493 is a prime number
BaseRepresentation
bin1001101000100101…
…00010010001010101
3111100110111002110202
410310102202101111
541043043211433
62213123030245
7242113220156
oct46422422125
914313432422
105172241493
112214660651
12100420b385
13645747233
14370cd992d
1520412aee8
hex1344a2455

5172241493 has 2 divisors, whose sum is σ = 5172241494. Its totient is φ = 5172241492.

The previous prime is 5172241463. The next prime is 5172241499. The reversal of 5172241493 is 3941422715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3036230404 + 2136011089 = 55102^2 + 46217^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172241493 - 224 = 5155464277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172241499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586120746 + 2586120747.

It is an arithmetic number, because the mean of its divisors is an integer number (2586120747).

Almost surely, 25172241493 is an apocalyptic number.

It is an amenable number.

5172241493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172241493 is an equidigital number, since it uses as much as digits as its factorization.

5172241493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 5172241493 is about 71918.2973449733. The cubic root of 5172241493 is about 1729.3899519668.

The spelling of 5172241493 in words is "five billion, one hundred seventy-two million, two hundred forty-one thousand, four hundred ninety-three".