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20068701301718 = 289751150127181
BaseRepresentation
bin1001001000000100110111…
…10011111110101111010110
32122001112211022002020101222
410210002123303332233112
510112301200013123333
6110403233433250342
74140626061322106
oct444023363765726
978045738066358
1020068701301718
1164380a7770943
1223015475639b2
13b2761665aa64
144d548a5b1206
1524c076462298
hex12409bcfebd6

20068701301718 has 16 divisors (see below), whose sum is σ = 30481823033280. Its totient is φ = 9908393880000.

The previous prime is 20068701301711. The next prime is 20068701301729. The reversal of 20068701301718 is 81710310786002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068701301711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74929913 + ... + 75197268.

It is an arithmetic number, because the mean of its divisors is an integer number (1905113939580).

Almost surely, 220068701301718 is an apocalyptic number.

20068701301718 is a deficient number, since it is larger than the sum of its proper divisors (10413121731562).

20068701301718 is a wasteful number, since it uses less digits than its factorization.

20068701301718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150128023.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 20068701301718 in words is "twenty trillion, sixty-eight billion, seven hundred one million, three hundred one thousand, seven hundred eighteen".

Divisors: 1 2 89 178 751 1502 66839 133678 150127181 300254362 13361319109 26722638218 112745512931 225491025862 10034350650859 20068701301718