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16788480168 = 2331793907933
BaseRepresentation
bin11111010001010101…
…11110000010101000
31121100000111011020210
433220222332002220
5233340322331133
611413523221120
71133014504215
oct175052760250
947300434223
1016788480168
1171357286a9
1233065177a0
131777234845
14b5397cb0c
15683d44763
hex3e8abe0a8

16788480168 has 32 divisors (see below), whose sum is σ = 42205687200. Its totient is φ = 5564895168.

The previous prime is 16788480167. The next prime is 16788480197. The reversal of 16788480168 is 86108488761.

16788480168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16788480167) by changing a digit.

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, 1949671 + ... + 1958262.

It is an arithmetic number, because the mean of its divisors is an integer number (1318927725).

Almost surely, 216788480168 is an apocalyptic number.

It is an amenable number.

16788480168 is an abundant number, since it is smaller than the sum of its proper divisors (25417207032).

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

16788480168 is a wasteful number, since it uses less digits than its factorization.

16788480168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908121 (or 3908117 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 57.

The spelling of 16788480168 in words is "sixteen billion, seven hundred eighty-eight million, four hundred eighty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 179 358 537 716 1074 1432 2148 4296 3907933 7815866 11723799 15631732 23447598 31263464 46895196 93790392 699520007 1399040014 2098560021 2798080028 4197120042 5596160056 8394240084 16788480168