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473305212 = 223213147367
BaseRepresentation
bin11100001101100…
…001000001111100
31012222121101200200
4130031201001330
51432131231322
6114544323500
714505012402
oct3415410174
91188541620
10473305212
11223194236
12112613590
1377099673
1446c07472
152b8438ac
hex1c36107c

473305212 has 18 divisors (see below), whose sum is σ = 1196410488. Its totient is φ = 157768392.

The previous prime is 473305207. The next prime is 473305213. The reversal of 473305212 is 212503374.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473305213) 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 5 ways as a sum of consecutive naturals, for example, 6573648 + ... + 6573719.

Almost surely, 2473305212 is an apocalyptic number.

It is an amenable number.

473305212 is an abundant number, since it is smaller than the sum of its proper divisors (723105276).

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

473305212 is a wasteful number, since it uses less digits than its factorization.

473305212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147377 (or 13147372 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 473305212 is about 21755.5788707173. The cubic root of 473305212 is about 779.3163042463.

Adding to 473305212 its reverse (212503374), we get a palindrome (685808586).

The spelling of 473305212 in words is "four hundred seventy-three million, three hundred five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 13147367 26294734 39442101 52589468 78884202 118326303 157768404 236652606 473305212