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472033470 = 23515734449
BaseRepresentation
bin11100001000101…
…010100010111110
31012220012210012010
4130020222202332
51431320032340
6114501152050
714461134606
oct3410524276
91186183163
10472033470
112224a5807
121120bb626
1376a4285c
1446995c06
152b691b80
hex1c22a8be

472033470 has 16 divisors (see below), whose sum is σ = 1132880400. Its totient is φ = 125875584.

The previous prime is 472033459. The next prime is 472033477. The reversal of 472033470 is 74330274.

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: 15734449 = 472033470 / (4 + 7 + 2 + 0 + 3 + 3 + 4 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472033477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867195 + ... + 7867254.

It is an arithmetic number, because the mean of its divisors is an integer number (70805025).

Almost surely, 2472033470 is an apocalyptic number.

472033470 is an abundant number, since it is smaller than the sum of its proper divisors (660846930).

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

472033470 is a wasteful number, since it uses less digits than its factorization.

472033470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15734459.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 472033470 is about 21726.3312595569. The cubic root of 472033470 is about 778.6176864953.

The spelling of 472033470 in words is "four hundred seventy-two million, thirty-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 15734449 31468898 47203347 78672245 94406694 157344490 236016735 472033470