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475675471 = 1992390329
BaseRepresentation
bin11100010110100…
…011101101001111
31020011001211002001
4130112203231033
51433233103341
6115111213131
714534113645
oct3426435517
91204054061
10475675471
11224563027
121133771a7
137771949b
1447263195
152bb60d31
hex1c5a3b4f

475675471 has 4 divisors (see below), whose sum is σ = 478066000. Its totient is φ = 473284944.

The previous prime is 475675463. The next prime is 475675493. The reversal of 475675471 is 174576574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475675471 - 23 = 475675463 is a prime.

It is a super-3 number, since 3×4756754713 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475675451) 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 3 ways as a sum of consecutive naturals, for example, 1194966 + ... + 1195363.

It is an arithmetic number, because the mean of its divisors is an integer number (119516500).

Almost surely, 2475675471 is an apocalyptic number.

475675471 is a deficient number, since it is larger than the sum of its proper divisors (2390529).

475675471 is a wasteful number, since it uses less digits than its factorization.

475675471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390528.

The product of its digits is 823200, while the sum is 46.

The square root of 475675471 is about 21809.9855800044. The cubic root of 475675471 is about 780.6150479853.

The spelling of 475675471 in words is "four hundred seventy-five million, six hundred seventy-five thousand, four hundred seventy-one".

Divisors: 1 199 2390329 475675471