N,B,M=map(int,input().split())
assert(0<=N)
assert(N<=10**18)
assert(0<=M)
assert(M<=10**18)
assert(2<=B)
assert(B<=10**18)
print('Yes')
X=[]
while N>0:
  X.append(N%B)
  N//=B
if len(X)==0:
  if 2<=M:
    print('Yes')
    print(2)
  else:
    print('No')
  exit()
B+=X[0]
ANS=X[0]*2
X[0]=0
X.append(0)
while 1:
  if X[1]>=70 or ANS>M:
    print('No')
    exit()
  if max(X)==0:
    ANS+=2
    break
  for i in range(1,len(X)):
    if X[i]>0:
      X[i]-=1
      B+=1
      ANS+=2
      for j in range(i):
        X[j]=B-1
      break
  B+=X[0]
  ANS+=X[0]*2
  X[0]=0
if ANS<=M:
  print('Yes')
  print(ANS)
else:
  print('No')