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422872700 = 22524228727
BaseRepresentation
bin11001001101001…
…000011001111100
31002110201011021212
4121031020121330
51331223411300
6105543343552
713323234005
oct3115103174
91073634255
10422872700
111a7778578
12b9751bb8
13697bc443
144023a1ac
15271d0935
hex1934867c

422872700 has 18 divisors (see below), whose sum is σ = 917633976. Its totient is φ = 169149040.

The previous prime is 422872669. The next prime is 422872717. The reversal of 422872700 is 7278224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2114264 + ... + 2114463.

Almost surely, 2422872700 is an apocalyptic number.

It is an amenable number.

422872700 is an abundant number, since it is smaller than the sum of its proper divisors (494761276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422872700 is a wasteful number, since it uses less digits than its factorization.

422872700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228741 (or 4228734 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 422872700 is about 20563.8687994259. The cubic root of 422872700 is about 750.5907641710.

The spelling of 422872700 in words is "four hundred twenty-two million, eight hundred seventy-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4228727 8457454 16914908 21143635 42287270 84574540 105718175 211436350 422872700