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16064682720 = 2535472512837
BaseRepresentation
bin11101111011000011…
…11001101011100000
31112110120112102210220
432331201321223200
5230400024321340
611214025523040
71106045356452
oct167541715340
945416472726
1016064682720
1168a4104999
123144043480
1316902b2728
14ac57ac2d2
15640520ed0
hex3bd879ae0

16064682720 has 192 divisors, whose sum is σ = 51904613376. Its totient is φ = 4174592000.

The previous prime is 16064682703. The next prime is 16064682793. The reversal of 16064682720 is 2728646061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5661142 + ... + 5663978.

It is an arithmetic number, because the mean of its divisors is an integer number (270336528).

Almost surely, 216064682720 is an apocalyptic number.

16064682720 is a gapful number since it is divisible by the number (10) 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 16064682720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25952306688).

16064682720 is an abundant number, since it is smaller than the sum of its proper divisors (35839930656).

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

16064682720 is a wasteful number, since it uses less digits than its factorization.

16064682720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 16064682720 in words is "sixteen billion, sixty-four million, six hundred eighty-two thousand, seven hundred twenty".