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2020024244 = 2274143151271
BaseRepresentation
bin111100001100111…
…0001111110110100
312012210000212022202
41320121301332310
513114111233434
6532240044032
7101025631340
oct17031617664
95183025282
102020024244
11947284127
12484603618
13262668824
141523cc620
15bc51aa7e
hex78671fb4

2020024244 has 96 divisors (see below), whose sum is σ = 4278607872. Its totient is φ = 816480000.

The previous prime is 2020024219. The next prime is 2020024247. The reversal of 2020024244 is 4424200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020024247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7453829 + ... + 7454099.

It is an arithmetic number, because the mean of its divisors is an integer number (44568832).

Almost surely, 22020024244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020024244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2139303936).

2020024244 is an abundant number, since it is smaller than the sum of its proper divisors (2258583628).

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

2020024244 is a wasteful number, since it uses less digits than its factorization.

2020024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2020024244 is about 44944.6798186393. The cubic root of 2020024244 is about 1264.1119221049. Note that the first 3 decimals are identical.

Adding to 2020024244 its reverse (4424200202), we get a palindrome (6444224446).

It can be divided in two parts, 20200 and 24244, that added together give a palindrome (44444).

The spelling of 2020024244 in words is "two billion, twenty million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 41 43 82 86 151 164 172 271 287 301 302 542 574 602 604 1057 1084 1148 1204 1763 1897 2114 3526 3794 4228 6191 6493 7052 7588 11111 11653 12341 12382 12986 22222 23306 24682 24764 25972 40921 43337 44444 45451 46612 49364 77777 81571 81842 86674 90902 155554 163142 163684 173348 181804 266213 286447 311108 326284 477773 532426 572894 955546 1064852 1145788 1677761 1759603 1863491 1911092 3344411 3355522 3519206 3726982 6688822 6711044 7038412 7453964 11744327 12317221 13377644 23488654 24634442 46977308 49268884 72143723 144287446 288574892 505006061 1010012122 2020024244