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4852718839220 = 2257201731718251
BaseRepresentation
bin100011010011101110010…
…0101010010010110110100
3122011220201022121221210112
41012213130211102112310
51114001332010323340
614153150330042152
71010411616356630
oct106473445222664
918156638557715
104852718839220
11160103230257a
126645a5879358
132927bcb96515
1412ac3112ddc0
158636c699065
hex469dc9525b4

4852718839220 has 48 divisors (see below), whose sum is σ = 11647109324928. Its totient is φ = 1663705872000.

The previous prime is 4852718839187. The next prime is 4852718839231. The reversal of 4852718839220 is 229388172584.

It is a self number, because there is not a number n which added to its sum of digits gives 4852718839220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965095 + ... + 3683345.

It is an arithmetic number, because the mean of its divisors is an integer number (242648110936).

Almost surely, 24852718839220 is an apocalyptic number.

It is an amenable number.

4852718839220 is an abundant number, since it is smaller than the sum of its proper divisors (6794390485708).

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

4852718839220 is a wasteful number, since it uses less digits than its factorization.

4852718839220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738440 (or 1738438 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 4852718839220 in words is "four trillion, eight hundred fifty-two billion, seven hundred eighteen million, eight hundred thirty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 20173 40346 80692 100865 141211 201730 282422 403460 564844 706055 1412110 1718251 2824220 3436502 6873004 8591255 12027757 17182510 24055514 34365020 48111028 60138785 120277570 240555140 34662277423 69324554846 138649109692 173311387115 242635941961 346622774230 485271883922 693245548460 970543767844 1213179709805 2426359419610 4852718839220