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16889036912 = 241195960437
BaseRepresentation
bin11111011101010101…
…00100000001110000
31121121000200222011122
433232222210001300
5234042043140122
611431514401412
71135345305446
oct175652440160
947530628148
1016889036912
11718746a450
123334130268
131792011887
14b63076b96
1568caa9142
hex3eeaa4070

16889036912 has 20 divisors (see below), whose sum is σ = 35697282936. Its totient is φ = 7676834880.

The previous prime is 16889036911. The next prime is 16889037007. The reversal of 16889036912 is 21963098861.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16889036911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47980043 + ... + 47980394.

Almost surely, 216889036912 is an apocalyptic number.

It is an amenable number.

16889036912 is an abundant number, since it is smaller than the sum of its proper divisors (18808246024).

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

16889036912 is a wasteful number, since it uses less digits than its factorization.

16889036912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95960456 (or 95960450 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 16889036912 in words is "sixteen billion, eight hundred eighty-nine million, thirty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 95960437 191920874 383841748 767683496 1055564807 1535366992 2111129614 4222259228 8444518456 16889036912