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472204228 = 22787914983
BaseRepresentation
bin11100001001010…
…100001111000100
31012220112110102111
4130021110033010
51431341013403
6114504550404
714462445466
oct3411241704
91186473374
10472204228
11222602031
12112182404
1376aa24b2
14469dc136
152b6c756d
hex1c2543c4

472204228 has 12 divisors (see below), whose sum is σ = 826517440. Its totient is φ = 236056392.

The previous prime is 472204219. The next prime is 472204231. The reversal of 472204228 is 822402274.

It is a self number, because there is not a number n which added to its sum of digits gives 472204228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24025 + ... + 39007.

Almost surely, 2472204228 is an apocalyptic number.

It is an amenable number.

472204228 is a deficient number, since it is larger than the sum of its proper divisors (354313212).

472204228 is a wasteful number, since it uses less digits than its factorization.

472204228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22866 (or 22864 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 472204228 is about 21730.2606519112. The cubic root of 472204228 is about 778.7115634330.

The spelling of 472204228 in words is "four hundred seventy-two million, two hundred four thousand, two hundred twenty-eight".

Divisors: 1 2 4 7879 14983 15758 29966 31516 59932 118051057 236102114 472204228