2
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2
The only even prime number. Symbol of duality: yin/yang, good/evil, 0/1 in binary. The base of the binary system governing computing. Every even number is divisible by 2.
🔬 Factorize
🔗 GCD / LCM
🔄 Base converter
👑 Next prime
÷ Divisors of N
✖️ × table
⬆️ Powers
🔁 Modulo N
mod
🌀 Collatz sequence
∑ Sum 1..N