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When written in base 10, all multiples of 2 will end in 0, 2, 4, 6, or 8, [3] more generally, in any even base, even numbers will end with an even digit. 2 is the smallest and the only even prime number, and the first Ramanujan prime. [4] It is also the first superior highly composite number, [5] and the first colossally abundant number. [6]
Argentina, [C] officially the Argentine Republic, [A] [D] is a country in the southern half of South America.It covers an area of 2,780,085 km 2 (1,073,397 sq mi), [B] making it the second-largest country in South America after Brazil, the fourth-largest country in the Americas, and the eighth-largest country in the world.