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14497281906 = 2314922771437
BaseRepresentation
bin11011000000001101…
…01111011101110010
31101102100012020002220
431200012233131302
5214142301010111
610354315021510
71022153602002
oct154006573562
941370166086
1014497281906
11616a379518
12298713a896
1314a0651a23
149b7562002
1559cb10e06
hex3601af772

14497281906 has 32 divisors (see below), whose sum is σ = 29318155200. Its totient is φ = 4778782656.

The previous prime is 14497281871. The next prime is 14497281949. The reversal of 14497281906 is 60918279441.

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, 167220 + ... + 238656.

It is an arithmetic number, because the mean of its divisors is an integer number (916192350).

Almost surely, 214497281906 is an apocalyptic number.

14497281906 is an abundant number, since it is smaller than the sum of its proper divisors (14820873294).

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

14497281906 is a wasteful number, since it uses less digits than its factorization.

14497281906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71818.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 14497281906 in words is "fourteen billion, four hundred ninety-seven million, two hundred eighty-one thousand, nine hundred six".

Divisors: 1 2 3 6 149 227 298 447 454 681 894 1362 33823 67646 71437 101469 142874 202938 214311 428622 10644113 16216199 21288226 31932339 32432398 48648597 63864678 97297194 2416213651 4832427302 7248640953 14497281906