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2853782852 = 221721414553
BaseRepresentation
bin1010101000011001…
…0100010101000100
321100212220012010012
42222012110111010
521321032022402
61151102245352
7130501516424
oct25206242504
97325805105
102853782852
111234982328
12677886858
1336630b40b
141d1024484
1511a810452
hexaa194544

2853782852 has 12 divisors (see below), whose sum is σ = 4997033916. Its totient is φ = 1426058880.

The previous prime is 2853782851. The next prime is 2853782909. The reversal of 2853782852 is 2582873582.

It can be written as a sum of positive squares in 2 ways, for example, as 2290005316 + 563777536 = 47854^2 + 23744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2853782852.

It is not an unprimeable number, because it can be changed into a prime (2853782851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200393 + ... + 214160.

It is an arithmetic number, because the mean of its divisors is an integer number (416419493).

Almost surely, 22853782852 is an apocalyptic number.

It is an amenable number.

2853782852 is a deficient number, since it is larger than the sum of its proper divisors (2143251064).

2853782852 is a wasteful number, since it uses less digits than its factorization.

2853782852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416278 (or 416276 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 2853782852 is about 53420.8091664662. The cubic root of 2853782852 is about 1418.4269514316.

The spelling of 2853782852 in words is "two billion, eight hundred fifty-three million, seven hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 1721 3442 6884 414553 829106 1658212 713445713 1426891426 2853782852