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24240403212 = 2232020033601
BaseRepresentation
bin10110100100110101…
…110011001100001100
32022120100121001220120
4112210311303030030
5344121020400322
615045203544540
71515462012324
oct264465631414
968510531816
1024240403212
11a30a091793
12484608b150
13239405b86c
14125d538284
1596d17ba5c
hex5a4d7330c

24240403212 has 12 divisors (see below), whose sum is σ = 56560940856. Its totient is φ = 8080134400.

The previous prime is 24240403193. The next prime is 24240403219. The reversal of 24240403212 is 21230404242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (24240403219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010016789 + ... + 1010016812.

It is an arithmetic number, because the mean of its divisors is an integer number (4713411738).

Almost surely, 224240403212 is an apocalyptic number.

It is an amenable number.

24240403212 is an abundant number, since it is smaller than the sum of its proper divisors (32320537644).

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

24240403212 is a wasteful number, since it uses less digits than its factorization.

24240403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020033608 (or 2020033606 counting only the distinct ones).

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

Adding to 24240403212 its reverse (21230404242), we get a palindrome (45470807454).

The spelling of 24240403212 in words is "twenty-four billion, two hundred forty million, four hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2020033601 4040067202 6060100803 8080134404 12120201606 24240403212