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472472652 = 223337116833
BaseRepresentation
bin11100001010010…
…101110001001100
31012221001002122010
4130022111301030
51431423111102
6114514421220
714464644201
oct3412256114
91187032563
10472472652
11222775773
12112291810
1376b67722
1446a6bca8
152b72bd6c
hex1c295c4c

472472652 has 24 divisors (see below), whose sum is σ = 1105716976. Its totient is φ = 157022208.

The previous prime is 472472629. The next prime is 472472657. The reversal of 472472652 is 256274274.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 472472652.

It is not an unprimeable number, because it can be changed into a prime (472472657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54373 + ... + 62460.

Almost surely, 2472472652 is an apocalyptic number.

It is an amenable number.

472472652 is an abundant number, since it is smaller than the sum of its proper divisors (633244324).

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

472472652 is a wasteful number, since it uses less digits than its factorization.

472472652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117177 (or 117175 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 472472652 is about 21736.4360464175. The cubic root of 472472652 is about 778.8590880747.

The spelling of 472472652 in words is "four hundred seventy-two million, four hundred seventy-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 337 674 1011 1348 2022 4044 116833 233666 350499 467332 700998 1401996 39372721 78745442 118118163 157490884 236236326 472472652