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142027432180 = 22568318675569
BaseRepresentation
bin1000010001000101111…
…1101010000011110100
3111120121010200002211221
42010101133222003310
54311333010312210
6145125124440124
713155400153204
oct2042137520364
9446533602757
10142027432180
1155262867a27
1223638849044
13105159225ca
146c349c8404
153a63c021da
hex21117ea0f4

142027432180 has 48 divisors (see below), whose sum is σ = 298907945280. Its totient is φ = 56687228928.

The previous prime is 142027432097. The next prime is 142027432187. The reversal of 142027432180 is 81234720241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142027432187) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25500436 + ... + 25506004.

It is an arithmetic number, because the mean of its divisors is an integer number (6227248860).

Almost surely, 2142027432180 is an apocalyptic number.

142027432180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142027432180 is an abundant number, since it is smaller than the sum of its proper divisors (156880513100).

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

142027432180 is a wasteful number, since it uses less digits than its factorization.

142027432180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8126 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 142027432180 in words is "one hundred forty-two billion, twenty-seven million, four hundred thirty-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 683 1366 1867 2732 3415 3734 5569 6830 7468 9335 11138 13660 18670 22276 27845 37340 55690 111380 1275161 2550322 3803627 5100644 6375805 7607254 10397323 12751610 15214508 19018135 20794646 25503220 38036270 41589292 51986615 76072540 103973230 207946460 7101371609 14202743218 28405486436 35506858045 71013716090 142027432180