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20343166127706 = 2318118732197171
BaseRepresentation
bin1001010000000100000110…
…01100001100111001011010
32200000210021020002000121110
410220002003030030321122
510131300301012041311
6111133304351121150
74166513423001132
oct450020314147132
980023236060543
1020343166127706
116533540a2aa44
1223467852131b6
13b47477104036
14504886259ac2
1525428be888a6
hex12808330ce5a

20343166127706 has 16 divisors (see below), whose sum is σ = 40911118623648. Its totient is φ = 6743590981200.

The previous prime is 20343166127693. The next prime is 20343166127717. The reversal of 20343166127706 is 60772166134302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9366097500 + ... + 9366099671.

It is an arithmetic number, because the mean of its divisors is an integer number (2556944913978).

Almost surely, 220343166127706 is an apocalyptic number.

20343166127706 is an abundant number, since it is smaller than the sum of its proper divisors (20567952495942).

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

20343166127706 is a wasteful number, since it uses less digits than its factorization.

20343166127706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732197357.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 20343166127706 in words is "twenty trillion, three hundred forty-three billion, one hundred sixty-six million, one hundred twenty-seven thousand, seven hundred six".

Divisors: 1 2 3 6 181 362 543 1086 18732197171 37464394342 56196591513 112393183026 3390527687951 6781055375902 10171583063853 20343166127706