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16228500079 = 1129191266351
BaseRepresentation
bin11110001110100101…
…10100001001101111
31112212222210012222111
433013102310021233
5231213444000304
611242201024451
71113104655211
oct170722641157
945788705874
1016228500079
116978624340
12318aa85127
1316b820b88c
14add4525b1
1564eace704
hex3c74b426f

16228500079 has 16 divisors (see below), whose sum is σ = 18410250240. Its totient is φ = 14169820000.

The previous prime is 16228500007. The next prime is 16228500109. The reversal of 16228500079 is 97000582261.

It is a cyclic number.

It is not a de Polignac number, because 16228500079 - 229 = 15691629167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16228500179) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72247 + ... + 194104.

It is an arithmetic number, because the mean of its divisors is an integer number (1150640640).

Almost surely, 216228500079 is an apocalyptic number.

16228500079 is a deficient number, since it is larger than the sum of its proper divisors (2181750161).

16228500079 is a wasteful number, since it uses less digits than its factorization.

16228500079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266582.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 16228500079 in words is "sixteen billion, two hundred twenty-eight million, five hundred thousand, seventy-nine".

Divisors: 1 11 29 191 319 2101 5539 60929 266351 2929861 7724179 50873041 84965969 559603451 1475318189 16228500079