N,B,M=map(int,input().split()) if N==0: print("Yes") if M>=2: print("Yes") print(2) else: print("No") exit() a=[] while N: a.append(N%B) N//=B BB=B+a[0] a.pop(0) while len(a) and BB<=2*10**18: pos=0 while a[pos]==0:pos+=1 a[pos]-=1 if pos==len(a)-1 and a[pos]==0: a.pop() while pos: pos-=1 a[pos]=BB BB=BB*2+1 print("Yes") cnt=2*(BB-B+1) if len(a)==0 and cnt<=M: print("Yes") print(cnt) else: print("No")