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2020105024 = 2674509163
BaseRepresentation
bin111100001101000…
…0101101101000000
312012210011222010121
41320122011231000
513114121330044
6532241510024
7101026416010
oct17032055500
95183158117
102020105024
11947329893
12484642314
13262696522
1415240dc40
15bc534984
hex78685b40

2020105024 has 28 divisors (see below), whose sum is σ = 4581310624. Its totient is φ = 865759104.

The previous prime is 2020105013. The next prime is 2020105033. The reversal of 2020105024 is 4205010202.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2020104989 and 2020105007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254134 + ... + 2255029.

Almost surely, 22020105024 is an apocalyptic number.

It is an amenable number.

2020105024 is an abundant number, since it is smaller than the sum of its proper divisors (2561205600).

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

2020105024 is an equidigital number, since it uses as much as digits as its factorization.

2020105024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509182 (or 4509172 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2020105024 is about 44945.5784699674. The cubic root of 2020105024 is about 1264.1287723317.

Adding to 2020105024 its reverse (4205010202), we get a palindrome (6225115226).

The spelling of 2020105024 in words is "two billion, twenty million, one hundred five thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 4509163 9018326 18036652 31564141 36073304 63128282 72146608 126256564 144293216 252513128 288586432 505026256 1010052512 2020105024