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2020245324 = 223315430767
BaseRepresentation
bin111100001101010…
…0111111101001100
312012210110002120220
41320122213331030
513114140322244
6532244511340
7101030542026
oct17032477514
95183402526
102020245324
11947415239
124846ab550
13262715346
14152449016
15bc561319
hex786a7f4c

2020245324 has 24 divisors (see below), whose sum is σ = 4865968128. Its totient is φ = 651691920.

The previous prime is 2020245323. The next prime is 2020245343. The reversal of 2020245324 is 4235420202.

Adding to 2020245324 its reverse (4235420202), we get a palindrome (6255665526).

It is a happy number.

It is a super-3 number, since 3×20202453243 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020245294 and 2020245303.

It is not an unprimeable number, because it can be changed into a prime (2020245323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715012 + ... + 2715755.

It is an arithmetic number, because the mean of its divisors is an integer number (202748672).

Almost surely, 22020245324 is an apocalyptic number.

It is an amenable number.

2020245324 is an abundant number, since it is smaller than the sum of its proper divisors (2845722804).

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

2020245324 is a wasteful number, since it uses less digits than its factorization.

2020245324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430805 (or 5430803 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2020245324 is about 44947.1392193096. The cubic root of 2020245324 is about 1264.1580370083.

The spelling of 2020245324 in words is "two billion, twenty million, two hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5430767 10861534 16292301 21723068 32584602 65169204 168353777 336707554 505061331 673415108 1010122662 2020245324