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852328220 = 225192118051
BaseRepresentation
bin110010110011010…
…111111100011100
32012101210202111212
4302303113330130
53221144000340
6220324203552
730056445632
oct6263277434
92171722455
10852328220
113a8131897
121b95395b8
13107774c33
14812ab352
154ec61a65
hex32cd7f1c

852328220 has 36 divisors (see below), whose sum is σ = 1889068104. Its totient is φ = 322984800.

The previous prime is 852328207. The next prime is 852328223. The reversal of 852328220 is 22823258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852328223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51806 + ... + 66245.

It is an arithmetic number, because the mean of its divisors is an integer number (52474114).

Almost surely, 2852328220 is an apocalyptic number.

It is an amenable number.

852328220 is an abundant number, since it is smaller than the sum of its proper divisors (1036739884).

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

852328220 is a wasteful number, since it uses less digits than its factorization.

852328220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118098 (or 118077 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 852328220 is about 29194.6608132378. The cubic root of 852328220 is about 948.1323306284.

The spelling of 852328220 in words is "eight hundred fifty-two million, three hundred twenty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 7220 118051 236102 472204 590255 1180510 2242969 2361020 4485938 8971876 11214845 22429690 42616411 44859380 85232822 170465644 213082055 426164110 852328220