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475883540 = 225112163107
BaseRepresentation
bin11100010111010…
…110100000010100
31020011110101111022
4130113112200110
51433311233130
6115115500312
714535641366
oct3427264024
91204411438
10475883540
11224695390
12113457698
13777900c2
14472b8d36
152bba27e5
hex1c5d6814

475883540 has 24 divisors (see below), whose sum is σ = 1090206432. Its totient is φ = 173048480.

The previous prime is 475883531. The next prime is 475883543. The reversal of 475883540 is 45388574.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 475883491 and 475883500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475883543) 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, 1081334 + ... + 1081773.

It is an arithmetic number, because the mean of its divisors is an integer number (45425268).

Almost surely, 2475883540 is an apocalyptic number.

It is an amenable number.

475883540 is an abundant number, since it is smaller than the sum of its proper divisors (614322892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475883540 is a wasteful number, since it uses less digits than its factorization.

475883540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163127 (or 2163125 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 475883540 is about 21814.7550983274. The cubic root of 475883540 is about 780.7288497444.

The spelling of 475883540 in words is "four hundred seventy-five million, eight hundred eighty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2163107 4326214 8652428 10815535 21631070 23794177 43262140 47588354 95176708 118970885 237941770 475883540