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2020242424 = 23673769109
BaseRepresentation
bin111100001101010…
…0111001111111000
312012210102221121111
41320122213033320
513114140224144
6532244450104
7101030530414
oct17032471770
95183387544
102020242424
11947413042
124846a9934
13262713c25
14152447d44
15bc560534
hex786a73f8

2020242424 has 16 divisors (see below), whose sum is σ = 3844492200. Its totient is φ = 995044512.

The previous prime is 2020242403. The next prime is 2020242437. The reversal of 2020242424 is 4242420202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020242395 and 2020242404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884019 + ... + 1885090.

Almost surely, 22020242424 is an apocalyptic number.

It is an amenable number.

2020242424 is a deficient number, since it is larger than the sum of its proper divisors (1824249776).

2020242424 is a wasteful number, since it uses less digits than its factorization.

2020242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769182 (or 3769178 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2020242424 is about 44947.1069591804. The cubic root of 2020242424 is about 1264.1574321214.

Adding to 2020242424 its reverse (4242420202), we get a palindrome (6262662626).

It can be divided in two parts, 20202 and 42424, that added together give a palindrome (62626).

The spelling of 2020242424 in words is "two billion, twenty million, two hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 67 134 268 536 3769109 7538218 15076436 30152872 252530303 505060606 1010121212 2020242424