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2020246242 = 237107449543
BaseRepresentation
bin111100001101010…
…1000001011100010
312012210110010211220
41320122220023202
513114140334432
6532244515510
7101030544510
oct17032501342
95183403756
102020246242
119474159a3
124846abb96
132627158a1
141524494b0
15bc56172c
hex786a82e2

2020246242 has 32 divisors (see below), whose sum is σ = 4660872192. Its totient is φ = 571817424.

The previous prime is 2020246219. The next prime is 2020246247. The reversal of 2020246242 is 2426420202.

It is not an unprimeable number, because it can be changed into a prime (2020246247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220278 + ... + 229265.

It is an arithmetic number, because the mean of its divisors is an integer number (145652256).

Almost surely, 22020246242 is an apocalyptic number.

2020246242 is an abundant number, since it is smaller than the sum of its proper divisors (2640625950).

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

2020246242 is a wasteful number, since it uses less digits than its factorization.

2020246242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449662.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2020246242 is about 44947.1494313043. The cubic root of 2020246242 is about 1264.1582284862.

Adding to 2020246242 its reverse (2426420202), we get a palindrome (4446666444).

The spelling of 2020246242 in words is "two billion, twenty million, two hundred forty-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 449543 899086 1348629 2697258 3146801 6293602 9440403 18880806 48101101 96202202 144303303 288606606 336707707 673415414 1010123121 2020246242