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472032570 = 23515734419
BaseRepresentation
bin11100001000101…
…010010100111010
31012220012201221210
4130020222110322
51431320020240
6114501143550
714461132152
oct3410522472
91186181853
10472032570
112224a5069
121120babb6
1376a42319
1446995762
152b691780
hex1c22a53a

472032570 has 16 divisors (see below), whose sum is σ = 1132878240. Its totient is φ = 125875344.

The previous prime is 472032559. The next prime is 472032571. The reversal of 472032570 is 75230274.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 15734419 = 472032570 / (4 + 7 + 2 + 0 + 3 + 2 + 5 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (472032571) 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, 7867180 + ... + 7867239.

It is an arithmetic number, because the mean of its divisors is an integer number (70804890).

Almost surely, 2472032570 is an apocalyptic number.

472032570 is an abundant number, since it is smaller than the sum of its proper divisors (660845670).

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

472032570 is a wasteful number, since it uses less digits than its factorization.

472032570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15734429.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 472032570 is about 21726.3105473525. The cubic root of 472032570 is about 778.6171916460.

The spelling of 472032570 in words is "four hundred seventy-two million, thirty-two thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 15734419 31468838 47203257 78672095 94406514 157344190 236016285 472032570