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16708019328 = 27327111314489
BaseRepresentation
bin11111000111110000…
…00010010010000000
31121010102002022201200
433203320002102000
5233204223104303
611401530501200
71131016551420
oct174370022200
947112068650
1016708019328
1170a4272240
1232a3594800
131763672790
14b46dd6480
1567bc4e3a3
hex3e3e02480

16708019328 has 384 divisors, whose sum is σ = 64558166400. Its totient is φ = 4005642240.

The previous prime is 16708019297. The next prime is 16708019359. The reversal of 16708019328 is 82391080761.

It is an interprime number because it is at equal distance from previous prime (16708019297) and next prime (16708019359).

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145908 + ... + 1160396.

It is an arithmetic number, because the mean of its divisors is an integer number (168120225).

Almost surely, 216708019328 is an apocalyptic number.

16708019328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16708019328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32279083200).

16708019328 is an abundant number, since it is smaller than the sum of its proper divisors (47850147072).

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

16708019328 is a wasteful number, since it uses less digits than its factorization.

16708019328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14540 (or 14525 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 16708019328 in words is "sixteen billion, seven hundred eight million, nineteen thousand, three hundred twenty-eight".