Search a number
-
+
20093342734761 = 371091804152223
BaseRepresentation
bin1001001000110010110001…
…00011100101100110101001
32122010220102121021201211020
410210121120203211212221
510113202131220003021
6110422430524523053
74142460523125552
oct444313043454651
978126377251736
1020093342734761
1164475a216123a
1223062839b0489
13b29a427cb87a
144d674709b329
1524ca199077c6
hex1246588e59a9

20093342734761 has 16 divisors (see below), whose sum is σ = 26796890603520. Its totient is φ = 13392678654080.

The previous prime is 20093342734739. The next prime is 20093342734807. The reversal of 20093342734761 is 16743724339002.

It is a cyclic number.

It is not a de Polignac number, because 20093342734761 - 211 = 20093342732713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20093342734261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384734296 + ... + 384786518.

It is an arithmetic number, because the mean of its divisors is an integer number (1674805662720).

Almost surely, 220093342734761 is an apocalyptic number.

It is an amenable number.

20093342734761 is a deficient number, since it is larger than the sum of its proper divisors (6703547868759).

20093342734761 is a wasteful number, since it uses less digits than its factorization.

20093342734761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77376.

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 20093342734761 in words is "twenty trillion, ninety-three billion, three hundred forty-two million, seven hundred thirty-four thousand, seven hundred sixty-one".

Divisors: 1 3 7109 18041 21327 52223 54123 156669 128253469 371253307 384760407 942155143 1113759921 2826465429 6697780911587 20093342734761