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16889036902 = 2311021266801
BaseRepresentation
bin11111011101010101…
…00100000001100110
31121121000200222011021
433232222210001212
5234042043140102
611431514401354
71135345305433
oct175652440146
947530628137
1016889036902
11718746a441
12333413025a
13179201187a
14b63076b8a
1568caa9137
hex3eeaa4066

16889036902 has 16 divisors (see below), whose sum is σ = 26176477824. Its totient is φ = 8164080000.

The previous prime is 16889036833. The next prime is 16889036911. The reversal of 16889036902 is 20963098861.

It is a happy number.

16889036902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16889036902.

It is a congruent 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, 70099 + ... + 196702.

It is an arithmetic number, because the mean of its divisors is an integer number (1636029864).

Almost surely, 216889036902 is an apocalyptic number.

16889036902 is a deficient number, since it is larger than the sum of its proper divisors (9287440922).

16889036902 is a wasteful number, since it uses less digits than its factorization.

16889036902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267855.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 16889036902 in words is "sixteen billion, eight hundred eighty-nine million, thirty-six thousand, nine hundred two".

Divisors: 1 2 31 62 1021 2042 31651 63302 266801 533602 8270831 16541662 272403821 544807642 8444518451 16889036902