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16094308440 = 23357313731657
BaseRepresentation
bin11101111110100101…
…11010100001011000
31112112122021120122210
432333102322201120
5230430120332230
611221004515120
71106555236020
oct167722724130
945478246583
1016094308440
1169098aa161
123151b4baa0
131696486242
14ac96c0a80
15642e23eb0
hex3bf4ba858

16094308440 has 256 divisors, whose sum is σ = 57147678720. Its totient is φ = 3548344320.

The previous prime is 16094308429. The next prime is 16094308481. The reversal of 16094308440 is 4480349061.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 9712092 + ... + 9713748.

It is an arithmetic number, because the mean of its divisors is an integer number (223233120).

Almost surely, 216094308440 is an apocalyptic number.

16094308440 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 16094308440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28573839360).

16094308440 is an abundant number, since it is smaller than the sum of its proper divisors (41053370280).

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

16094308440 is a wasteful number, since it uses less digits than its factorization.

16094308440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 16094308440 in words is "sixteen billion, ninety-four million, three hundred eight thousand, four hundred forty".