Search a number
-
+
2020324012 = 22772154429
BaseRepresentation
bin111100001101011…
…1011001010101100
312012210121002112021
41320122323022230
513114200332022
6532250315524
7101031320320
oct17032731254
95183532467
102020324012
11947469373
12484728ba4
132627420c5
14152469980
15bc5797c7
hex786bb2ac

2020324012 has 12 divisors (see below), whose sum is σ = 4040648080. Its totient is φ = 865853136.

The previous prime is 2020323953. The next prime is 2020324043. The reversal of 2020324012 is 2104230202.

2020324012 is an admirable number.

It is a super-2 number, since 2×20203240122 = 8163418226927552288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36077187 + ... + 36077242.

Almost surely, 22020324012 is an apocalyptic number.

It is an amenable number.

2020324012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2020324012 is a wasteful number, since it uses less digits than its factorization.

2020324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72154440 (or 72154438 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020324012 is about 44948.0145501445. The cubic root of 2020324012 is about 1264.1744496646.

Adding to 2020324012 its reverse (2104230202), we get a palindrome (4124554214).

The spelling of 2020324012 in words is "two billion, twenty million, three hundred twenty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 72154429 144308858 288617716 505081003 1010162006 2020324012