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14478130288 = 242971795563
BaseRepresentation
bin11010111101111011…
…01011110001110000
31101101000011020000201
431132331223301300
5214122400132123
610352352324544
71021532035246
oct153675536160
941330136021
1014478130288
11615a588636
122980843754
1314996a77cb
149b4bb8796
1559b0cb5ad
hex35ef6bc70

14478130288 has 80 divisors (see below), whose sum is σ = 29805235200. Its totient is φ = 6802548480.

The previous prime is 14478130279. The next prime is 14478130319. The reversal of 14478130288 is 88203187441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599795 + ... + 2605357.

It is an arithmetic number, because the mean of its divisors is an integer number (372565440).

Almost surely, 214478130288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14478130288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14902617600).

14478130288 is an abundant number, since it is smaller than the sum of its proper divisors (15327104912).

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

14478130288 is a wasteful number, since it uses less digits than its factorization.

14478130288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5744 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 14478130288 in words is "fourteen billion, four hundred seventy-eight million, one hundred thirty thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 29 58 71 79 116 142 158 232 284 316 464 568 632 1136 1264 2059 2291 4118 4582 5563 5609 8236 9164 11126 11218 16472 18328 22252 22436 32944 36656 44504 44872 89008 89744 161327 162661 322654 325322 394973 439477 645308 650644 789946 878954 1290616 1301288 1579892 1757908 2581232 2602576 3159784 3515816 6319568 7031632 11454217 12744833 22908434 25489666 31202867 45816868 50979332 62405734 91633736 101958664 124811468 183267472 203917328 249622936 499245872 904883143 1809766286 3619532572 7239065144 14478130288