import numpy as np
 
n=10
ans=1
for i in range(1,11,1):
  ans=ans*i
print("n! = ", ans)
 
l=[]
while ans>0:
  l.append(ans%10)
  ans=ans//10
print("Sum of all digits:",sum(l))
print("Maximum digit:",np.max(l))
print("Minimum digit:",np.min(l))
 
k=0
zero=0
while True:
  if l[k]==0:
    zero+=1
    k=k+1
  else:
    break
print("Trailing zeros: ", zero)
 
dict_list={}
for i in l:
  if i not in dict_list:
    dict_list[i]=1
  else:
    dict_list[i]+=1
print("Digit frequency:", dict_list)

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