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472808068 = 221011170317
BaseRepresentation
bin11100001011100…
…111101010000100
31012221200010201221
4130023213222010
51432014324233
6114525530124
714500542115
oct3413475204
91187603657
10472808068
11222984777
12112413944
1376c542b5
1446b1820c
152b79642d
hex1c2e7a84

472808068 has 12 divisors (see below), whose sum is σ = 835607052. Its totient is φ = 234063200.

The previous prime is 472808057. The next prime is 472808081. The reversal of 472808068 is 860808274.

It can be written as a sum of positive squares in 2 ways, for example, as 443018304 + 29789764 = 21048^2 + 5458^2 .

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, 584755 + ... + 585562.

It is an arithmetic number, because the mean of its divisors is an integer number (69633921).

Almost surely, 2472808068 is an apocalyptic number.

It is an amenable number.

472808068 is a deficient number, since it is larger than the sum of its proper divisors (362798984).

472808068 is a wasteful number, since it uses less digits than its factorization.

472808068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170422 (or 1170420 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 472808068 is about 21744.1502018359. The cubic root of 472808068 is about 779.0433527111.

The spelling of 472808068 in words is "four hundred seventy-two million, eight hundred eight thousand, sixty-eight".

Divisors: 1 2 4 101 202 404 1170317 2340634 4681268 118202017 236404034 472808068