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16028858886 = 233191837191
BaseRepresentation
bin11101110110110010…
…01111101000000110
31112101002010101202020
432323121033220012
5230311341441021
611210310024010
71105132024005
oct167331175006
945332111666
1016028858886
116885966a17
123134048006
131685a4b9b1
14ac0b24c3c
1563c2e67c6
hex3bb64fa06

16028858886 has 16 divisors (see below), whose sum is σ = 32067802368. Its totient is φ = 5341272200.

The previous prime is 16028858863. The next prime is 16028858921. The reversal of 16028858886 is 68885882061.

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 7 ways as a sum of consecutive naturals, for example, 399450 + ... + 437741.

It is an arithmetic number, because the mean of its divisors is an integer number (2004237648).

Almost surely, 216028858886 is an apocalyptic number.

16028858886 is an abundant number, since it is smaller than the sum of its proper divisors (16038943482).

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

16028858886 is a wasteful number, since it uses less digits than its factorization.

16028858886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840387.

The product of its (nonzero) digits is 11796480, while the sum is 60.

The spelling of 16028858886 in words is "sixteen billion, twenty-eight million, eight hundred fifty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 3191 6382 9573 19146 837191 1674382 2511573 5023146 2671476481 5342952962 8014429443 16028858886