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16000888168 = 232000111021
BaseRepresentation
bin11101110011011101…
…00010110101101000
31112022010111100010201
432321232202311220
5230232211410133
611203430321544
71104342206506
oct167156426550
945263440121
1016000888168
1168710a2121
1231267b92b4
131680007585
14abb123676
15639b1dd7d
hex3b9ba2d68

16000888168 has 8 divisors (see below), whose sum is σ = 30001665330. Its totient is φ = 8000444080.

The previous prime is 16000888109. The next prime is 16000888181. The reversal of 16000888168 is 86188800061.

It can be written as a sum of positive squares in only one way, i.e., 14232012804 + 1768875364 = 119298^2 + 42058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1000055503 + ... + 1000055518.

Almost surely, 216000888168 is an apocalyptic number.

It is an amenable number.

16000888168 is a deficient number, since it is larger than the sum of its proper divisors (14000777162).

16000888168 is a wasteful number, since it uses less digits than its factorization.

16000888168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000111027 (or 2000111023 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 16000888168 in words is "sixteen billion, eight hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 2000111021 4000222042 8000444084 16000888168