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475338853 = 11172541919
BaseRepresentation
bin11100010101010…
…001100001100101
31020010102201022201
4130111101201211
51433141320403
6115100054501
714531212363
oct3425214145
91203381281
10475338853
11224353130
12113234431
137762c1c2
14471b6633
152bae621d
hex1c551865

475338853 has 8 divisors (see below), whose sum is σ = 549054720. Its totient is φ = 406706880.

The previous prime is 475338781. The next prime is 475338859. The reversal of 475338853 is 358833574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-475338853 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 (475338859) 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 7 ways as a sum of consecutive naturals, for example, 1270773 + ... + 1271146.

It is an arithmetic number, because the mean of its divisors is an integer number (68631840).

Almost surely, 2475338853 is an apocalyptic number.

It is an amenable number.

475338853 is a deficient number, since it is larger than the sum of its proper divisors (73715867).

475338853 is a wasteful number, since it uses less digits than its factorization.

475338853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541947.

The product of its digits is 1209600, while the sum is 46.

The square root of 475338853 is about 21802.2671527527. The cubic root of 475338853 is about 780.4308670323.

The spelling of 475338853 in words is "four hundred seventy-five million, three hundred thirty-eight thousand, eight hundred fifty-three".

Divisors: 1 11 17 187 2541919 27961109 43212623 475338853