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14350889728 = 28717677989
BaseRepresentation
bin11010101110110000…
…10011001100000000
31101001010201201210101
431113120103030000
5213342311432403
610332005212144
71015425356440
oct152730231400
941033651711
1014350889728
1160a478094a
122946101054
131479217036
149a1d36120
1558ed4571d
hex357613300

14350889728 has 288 divisors, whose sum is σ = 36026726400. Its totient is φ = 5566758912.

The previous prime is 14350889723. The next prime is 14350889771. The reversal of 14350889728 is 82798805341.

It is not an unprimeable number, because it can be changed into a prime (14350889723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161245908 + ... + 161245996.

It is an arithmetic number, because the mean of its divisors is an integer number (125092800).

Almost surely, 214350889728 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 14350889728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18013363200).

14350889728 is an abundant number, since it is smaller than the sum of its proper divisors (21675836672).

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

14350889728 is an equidigital number, since it uses as much as digits as its factorization.

14350889728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 14350889728 in words is "fourteen billion, three hundred fifty million, eight hundred eighty-nine thousand, seven hundred twenty-eight".