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472598090 = 2547259809
BaseRepresentation
bin11100001010110…
…100011001001010
31012221021110200222
4130022310121022
51431441114330
6114521230042
714466005666
oct3412643112
91187243628
10472598090
11222850a38
12112332322
1376bac853
1446aa18a6
152b7540e5
hex1c2b464a

472598090 has 8 divisors (see below), whose sum is σ = 850676580. Its totient is φ = 189039232.

The previous prime is 472598041. The next prime is 472598117. The reversal of 472598090 is 90895274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 457489321 + 15108769 = 21389^2 + 3887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23629895 + ... + 23629914.

Almost surely, 2472598090 is an apocalyptic number.

472598090 is a deficient number, since it is larger than the sum of its proper divisors (378078490).

472598090 is a wasteful number, since it uses less digits than its factorization.

472598090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47259816.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 472598090 is about 21739.3212865535. The cubic root of 472598090 is about 778.9280090877.

The spelling of 472598090 in words is "four hundred seventy-two million, five hundred ninety-eight thousand, ninety".

Divisors: 1 2 5 10 47259809 94519618 236299045 472598090