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Also known as two, number 2, number two, the number 2, 2 (number)
natural number
AI overview
2 is the smallest prime number and the only even prime number. It serves as a fundamental building block in mathematics, since every other even number can be divided by 2, and it appears throughout arithmetic, number theory, and countless practical applications.
AI-generated from the Wikipedia summary — may contain errors.
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Encyclopedic overview
−1 0 1 2 3 4 5 6 7 8 9 → List of numbers Integers
← 0 10 20 30 40 50 60 70 80 90 →
Excerpted from Wikipedia’s “2” article, available under the CC BY-SA 4.0 licence.
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