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473366385 = 32510519253
BaseRepresentation
bin11100001101101…
…111111101110001
31012222201111121100
4130031233331301
51432140211020
6114545515013
714505355632
oct3415577561
91188644540
10473366385
11223226198
12112642a69
13770bb46b
1446c21889
152b856a90
hex1c36ff71

473366385 has 12 divisors (see below), whose sum is σ = 820501812. Its totient is φ = 252462048.

The previous prime is 473366371. The next prime is 473366407. The reversal of 473366385 is 583663374.

473366385 is a `hidden beast` number, since 4 + 7 + 3 + 3 + 6 + 638 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 166100544 + 307265841 = 12888^2 + 17529^2 .

It is not a de Polignac number, because 473366385 - 212 = 473362289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10519253 = 473366385 / (4 + 7 + 3 + 3 + 6 + 6 + 3 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 473366385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5259582 + ... + 5259671.

It is an arithmetic number, because the mean of its divisors is an integer number (68375151).

Almost surely, 2473366385 is an apocalyptic number.

473366385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

473366385 is a deficient number, since it is larger than the sum of its proper divisors (347135427).

473366385 is a wasteful number, since it uses less digits than its factorization.

473366385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519264 (or 10519261 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 473366385 is about 21756.9847405379. The cubic root of 473366385 is about 779.3498774117.

The spelling of 473366385 in words is "four hundred seventy-three million, three hundred sixty-six thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 10519253 31557759 52596265 94673277 157788795 473366385