Find a 60-digit base-60 positive integer of the form :
X₁ X₂ X₃.... X₆₀, where

X₁ denotes the total count of the digit 0 in the above number, and
X₂ denotes the total count of the digit 1 in the above number, and
X₃ denotes the total count of the digit 2 in the above number, and in general
X_j denotes the total count of the digit (j-1) in the above number.