expiremantal generator

gistfile1.py

all = '0123456789abcdefghijklmnopqrstuvwxyz'
l=len(all)
t=8248398492887
r=list()
while True:
    p,t=t%l,t//l
    r.append(p)
    if t<l:
        r.append(t) if t is not 0 else None
        break
r.reverse()
print ''.join(map(lambda x: all[x], r))