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18036000010 = 2576710935281
BaseRepresentation
bin10000110011000001…
…111000010100001010
31201112221220201202101
4100303001320110022
5243414204000020
612141410024014
71205643320260
oct206301702412
951487821671
1018036000010
117715940836
1235b427800a
131915826572
14c3151c430
1570861a00a
hex43307850a

18036000010 has 64 divisors (see below), whose sum is σ = 38002947840. Its totient is φ = 6035420160.

The previous prime is 18035999987. The next prime is 18036000019. The reversal of 18036000010 is 1000063081.

It is not an unprimeable number, because it can be changed into a prime (18036000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493570 + ... + 528850.

It is an arithmetic number, because the mean of its divisors is an integer number (593796060).

Almost surely, 218036000010 is an apocalyptic number.

18036000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18036000010 is an abundant number, since it is smaller than the sum of its proper divisors (19966947830).

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

18036000010 is a wasteful number, since it uses less digits than its factorization.

18036000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35471.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 18036000010 its reverse (1000063081), we get a palindrome (19036063091).

The spelling of 18036000010 in words is "eighteen billion, thirty-six million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 5 7 10 14 35 67 70 109 134 218 335 469 545 670 763 938 1090 1526 2345 3815 4690 7303 7630 14606 35281 36515 51121 70562 73030 102242 176405 246967 255605 352810 493934 511210 1234835 2363827 2469670 3845629 4727654 7691258 11819135 16546789 19228145 23638270 26919403 33093578 38456290 53838806 82733945 134597015 165467890 257657143 269194030 515314286 1288285715 1803600001 2576571430 3607200002 9018000005 18036000010