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16398029298 = 237390429269
BaseRepresentation
bin11110100010110011…
…00001000111110010
31120022210210012100110
433101121201013302
5232040343414143
611311054402150
71120233643410
oct172131410762
946283705313
1016398029298
116a55295132
123217800356
131714387821
14b17b822b0
1565e91a533
hex3d16611f2

16398029298 has 16 divisors (see below), whose sum is σ = 37481209920. Its totient is φ = 4685151216.

The previous prime is 16398029261. The next prime is 16398029339. The reversal of 16398029298 is 89292089361.

16398029298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195214593 + ... + 195214676.

It is an arithmetic number, because the mean of its divisors is an integer number (2342575620).

Almost surely, 216398029298 is an apocalyptic number.

16398029298 is an abundant number, since it is smaller than the sum of its proper divisors (21083180622).

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

16398029298 is a wasteful number, since it uses less digits than its factorization.

16398029298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390429281.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 16398029298 in words is "sixteen billion, three hundred ninety-eight million, twenty-nine thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 390429269 780858538 1171287807 2342575614 2733004883 5466009766 8199014649 16398029298