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144673943718 = 232319329318539
BaseRepresentation
bin1000011010111100111…
…1010011000010100110
3111211102120112211011210
42012233033103002212
54332243012144333
6150243504412250
713311104142243
oct2065717230246
9454376484153
10144673943718
11563a0740247
1224057017086
1310847ccbb75
1470062965ca
153b6b21da63
hex21af3d30a6

144673943718 has 64 divisors (see below), whose sum is σ = 304544862720. Its totient is φ = 45729835008.

The previous prime is 144673943707. The next prime is 144673943723. The reversal of 144673943718 is 817349376441.

144673943718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 7794493 + ... + 7813031.

It is an arithmetic number, because the mean of its divisors is an integer number (4758513480).

Almost surely, 2144673943718 is an apocalyptic number.

144673943718 is an abundant number, since it is smaller than the sum of its proper divisors (159870919002).

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

144673943718 is a wasteful number, since it uses less digits than its factorization.

144673943718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19053.

The product of its digits is 12192768, while the sum is 57.

The spelling of 144673943718 in words is "one hundred forty-four billion, six hundred seventy-three million, nine hundred forty-three thousand, seven hundred eighteen".

Divisors: 1 2 3 6 23 46 69 138 193 293 386 579 586 879 1158 1758 4439 6739 8878 13317 13478 18539 20217 26634 37078 40434 55617 56549 111234 113098 169647 339294 426397 852794 1279191 1300627 2558382 2601254 3578027 3901881 5431927 7156054 7803762 10734081 10863854 16295781 21468162 32591562 82294621 124934321 164589242 246883863 249868642 374802963 493767726 749605926 1048361911 2096723822 3145085733 6290171466 24112323953 48224647906 72336971859 144673943718