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2140324401140 = 225291043367699
BaseRepresentation
bin11111001001010101010…
…001101000111111110100
321120121112212222000102022
4133021111101220333310
5240031341021314030
64315130151532312
7310430143143212
oct37112521507764
97517485860368
102140324401140
11755785365342
122a698638a098
13126aa73b88b3
1475841203cb2
153aa1c42cde5
hex1f255468ff4

2140324401140 has 24 divisors (see below), whose sum is σ = 4494708909600. Its totient is φ = 856124490528.

The previous prime is 2140324401133. The next prime is 2140324401143. The reversal of 2140324401140 is 411044230412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140324401143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637011 + ... + 6004709.

It is an arithmetic number, because the mean of its divisors is an integer number (187279537900).

Almost surely, 22140324401140 is an apocalyptic number.

2140324401140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140324401140 is an abundant number, since it is smaller than the sum of its proper divisors (2354384508460).

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

2140324401140 is a wasteful number, since it uses less digits than its factorization.

2140324401140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658751 (or 658749 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2140324401140 its reverse (411044230412), we get a palindrome (2551368631552).

The spelling of 2140324401140 in words is "two trillion, one hundred forty billion, three hundred twenty-four million, four hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 291043 367699 582086 735398 1164172 1455215 1470796 1838495 2910430 3676990 5820860 7353980 107016220057 214032440114 428064880228 535081100285 1070162200570 2140324401140