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4243210330220 = 2251719813629891
BaseRepresentation
bin111101101111110011000…
…010110110000001101100
3120000122110121211121002022
4331233303002312001230
51024010043321031340
613005145351245312
7615363464464211
oct75576302660154
916018417747068
104243210330220
11139659867a484
12586442679838
1324a196314934
14109530105b08
1575597ba53b5
hex3dbf30b606c

4243210330220 has 48 divisors (see below), whose sum is σ = 9435394146528. Its totient is φ = 1597360727040.

The previous prime is 4243210330213. The next prime is 4243210330231. The reversal of 4243210330220 is 220330123424.

It is a self number, because there is not a number n which added to its sum of digits gives 4243210330220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421475 + ... + 7051365.

It is an arithmetic number, because the mean of its divisors is an integer number (196570711386).

Almost surely, 24243210330220 is an apocalyptic number.

It is an amenable number.

4243210330220 is an abundant number, since it is smaller than the sum of its proper divisors (5192183816308).

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

4243210330220 is a wasteful number, since it uses less digits than its factorization.

4243210330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649730 (or 649728 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 4243210330220 its reverse (220330123424), we get a palindrome (4463540453644).

The spelling of 4243210330220 in words is "four trillion, two hundred forty-three billion, two hundred ten million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 19813 39626 79252 99065 198130 336821 396260 629891 673642 1259782 1347284 1684105 2519564 3149455 3368210 6298910 6736420 10708147 12597820 21416294 42832588 53540735 107081470 214162940 12480030383 24960060766 49920121532 62400151915 124800303830 212160516511 249600607660 424321033022 848642066044 1060802582555 2121605165110 4243210330220