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475025423 = 2920278081
BaseRepresentation
bin11100010100000…
…101000000001111
31020002211210101012
4130110011000033
51433101303143
6115045235435
714525435525
oct3424050017
91202753335
10475025423
112241596a4
12113102b7b
137754c642
1447134315
152ba83418
hex1c50500f

475025423 has 8 divisors (see below), whose sum is σ = 491708880. Its totient is φ = 458362240.

The previous prime is 475025413. The next prime is 475025477. The reversal of 475025423 is 324520574.

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

It is a cyclic number.

It is not a de Polignac number, because 475025423 - 26 = 475025359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475025423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475025413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54743 + ... + 62823.

It is an arithmetic number, because the mean of its divisors is an integer number (61463610).

Almost surely, 2475025423 is an apocalyptic number.

475025423 is a deficient number, since it is larger than the sum of its proper divisors (16683457).

475025423 is a wasteful number, since it uses less digits than its factorization.

475025423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 475025423 is about 21795.0779535197. The cubic root of 475025423 is about 780.2592952306.

Adding to 475025423 its reverse (324520574), we get a palindrome (799545997).

It can be divided in two parts, 47502 and 5423, that added together give a palindrome (52925).

The spelling of 475025423 in words is "four hundred seventy-five million, twenty-five thousand, four hundred twenty-three".

Divisors: 1 29 2027 8081 58783 234349 16380187 475025423