2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156412We state a general formula for the number of binomial coefficients $n$ choose $k$ that are divided by a fixed power of a prime $p$, i.e., the number of binomial coefficients divided by $p^j$ and not divided by $p^{j+1}$.2 pagesGeneral Mathematicstext