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5184787493 is a prime number
BaseRepresentation
bin1001101010000100…
…11001010000100101
3111101100002111100102
410311002121100211
541104301144433
62214251553445
7242324652344
oct46502312045
914340074312
105184787493
11222074a646
12100845b885
1364821a8c2
14372843b5b
152052a84e8
hex135099425

5184787493 has 2 divisors, whose sum is σ = 5184787494. Its totient is φ = 5184787492.

The previous prime is 5184787463. The next prime is 5184787501. The reversal of 5184787493 is 3947874815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3412545889 + 1772241604 = 58417^2 + 42098^2 .

It is a cyclic number.

It is not a de Polignac number, because 5184787493 - 228 = 4916352037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5184787453) 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, 2592393746 + 2592393747.

It is an arithmetic number, because the mean of its divisors is an integer number (2592393747).

Almost surely, 25184787493 is an apocalyptic number.

It is an amenable number.

5184787493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5184787493 is an equidigital number, since it uses as much as digits as its factorization.

5184787493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 56.

The square root of 5184787493 is about 72005.4684937193. The cubic root of 5184787493 is about 1730.7871158454.

The spelling of 5184787493 in words is "five billion, one hundred eighty-four million, seven hundred eighty-seven thousand, four hundred ninety-three".