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14443318860 = 2235240721981
BaseRepresentation
bin11010111001110001…
…11000111001001100
31101021120122121201120
431130320320321030
5214034442200420
610345110240540
71020630120225
oct153470707114
941246577646
1014443318860
116141971263
122971056150
131492409829
149b031624c
15598001d40
hex35ce38e4c

14443318860 has 24 divisors (see below), whose sum is σ = 40441292976. Its totient is φ = 3851551680.

The previous prime is 14443318837. The next prime is 14443318873. The reversal of 14443318860 is 6881334441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120360931 + ... + 120361050.

It is an arithmetic number, because the mean of its divisors is an integer number (1685053874).

Almost surely, 214443318860 is an apocalyptic number.

14443318860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14443318860 is an abundant number, since it is smaller than the sum of its proper divisors (25997974116).

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

14443318860 is a wasteful number, since it uses less digits than its factorization.

14443318860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240721993 (or 240721991 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 14443318860 in words is "fourteen billion, four hundred forty-three million, three hundred eighteen thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 240721981 481443962 722165943 962887924 1203609905 1444331886 2407219810 2888663772 3610829715 4814439620 7221659430 14443318860