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105843668700 = 223527114581977
BaseRepresentation
bin110001010010011000…
…1100011011011011100
3101010012102112110200210
41202210301203123130
53213231434344300
6120342433052420
710434622224330
oct1424461433334
9333172473623
10105843668700
1140984a9a970
121861a9b7110
139c9a3a0883
1451a11b77c0
152b47292050
hex18a4c636dc

105843668700 has 144 divisors (see below), whose sum is σ = 381807062784. Its totient is φ = 21993484800.

The previous prime is 105843668659. The next prime is 105843668701. The reversal of 105843668700 is 7866348501.

It is a super-2 number, since 2×1058436687002 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105843668700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105843668701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2267889 + ... + 2314088.

It is an arithmetic number, because the mean of its divisors is an integer number (2651437936).

Almost surely, 2105843668700 is an apocalyptic number.

105843668700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105843668700 is an abundant number, since it is smaller than the sum of its proper divisors (275963394084).

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

105843668700 is a wasteful number, since it uses less digits than its factorization.

105843668700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582012 (or 4582005 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 105843668700 in words is "one hundred five billion, eight hundred forty-three million, six hundred sixty-eight thousand, seven hundred".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 25 28 30 33 35 42 44 50 55 60 66 70 75 77 84 100 105 110 132 140 150 154 165 175 210 220 231 275 300 308 330 350 385 420 462 525 550 660 700 770 825 924 1050 1100 1155 1540 1650 1925 2100 2310 3300 3850 4620 5775 7700 11550 23100 4581977 9163954 13745931 18327908 22909885 27491862 32073839 45819770 50401747 54983724 64147678 68729655 91639540 96221517 100803494 114549425 128295356 137459310 151205241 160369195 192443034 201606988 229098850 252008735 274918620 302410482 320738390 343648275 352812229 384886068 458197700 481107585 504017470 604820964 641476780 687296550 705624458 756026205 801845975 962215170 1008034940 1058436687 1260043675 1374593100 1411248916 1512052410 1603691950 1764061145 1924430340 2116873374 2405537925 2520087350 3024104820 3207383900 3528122290 3780131025 4233746748 4811075850 5040174700 5292183435 7056244580 7560262050 8820305725 9622151700 10584366870 15120524100 17640611450 21168733740 26460917175 35281222900 52921834350 105843668700