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473390407 = 7239282959
BaseRepresentation
bin11100001101110…
…101110101000111
31012222202201120001
4130031311311013
51432141443112
6114550222131
714505515650
oct3415656507
91188681501
10473390407
11223242246
12112654947
13770c9389
1446c2a527
152b85dc57
hex1c375d47

473390407 has 8 divisors (see below), whose sum is σ = 543283200. Its totient is φ = 404064024.

The previous prime is 473390399. The next prime is 473390479. The reversal of 473390407 is 704093374.

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

It is not a de Polignac number, because 473390407 - 23 = 473390399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473391407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139807 + ... + 143152.

It is an arithmetic number, because the mean of its divisors is an integer number (67910400).

Almost surely, 2473390407 is an apocalyptic number.

473390407 is a deficient number, since it is larger than the sum of its proper divisors (69892793).

473390407 is a wasteful number, since it uses less digits than its factorization.

473390407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283205.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 473390407 is about 21757.5367861346. The cubic root of 473390407 is about 779.3630604532.

The spelling of 473390407 in words is "four hundred seventy-three million, three hundred ninety thousand, four hundred seven".

Divisors: 1 7 239 1673 282959 1980713 67627201 473390407