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144381458882 = 22361215323899
BaseRepresentation
bin1000011001110111001…
…1100011100111000010
3111210200012012001102002
42012131303203213002
54331143123141012
6150154455424002
713300623102623
oct2063563434702
9453605161362
10144381458882
115626062a041
1223b95085002
13107cc53290b
146db94bba4a
153b506e67c2
hex219dce39c2

144381458882 has 32 divisors (see below), whose sum is σ = 229809398400. Its totient is φ = 67885614720.

The previous prime is 144381458873. The next prime is 144381458917. The reversal of 144381458882 is 288854183441.

144381458882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6029369 + ... + 6053267.

It is an arithmetic number, because the mean of its divisors is an integer number (7181543700).

Almost surely, 2144381458882 is an apocalyptic number.

144381458882 is a deficient number, since it is larger than the sum of its proper divisors (85427939518).

144381458882 is a wasteful number, since it uses less digits than its factorization.

144381458882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138.

The product of its digits is 7864320, while the sum is 56.

The spelling of 144381458882 in words is "one hundred forty-four billion, three hundred eighty-one million, four hundred fifty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 23 46 61 122 1403 2153 2806 4306 23899 47798 49519 99038 131333 262666 549677 1099354 1457839 2915678 3020659 6041318 33530297 51454547 67060594 102909094 1183454581 2366909162 3138727367 6277454734 72190729441 144381458882