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16750965608 = 2313161066977
BaseRepresentation
bin11111001100110111…
…10111001101101000
31121020101220012221122
433212123313031220
5233301221344413
611410103154412
71132050600266
oct174633671550
947211805848
1016750965608
117116535433
1232b5a45a08
13176c52b390
14b4c9b5436
156808d4108
hex3e66f7368

16750965608 has 16 divisors (see below), whose sum is σ = 33824065380. Its totient is φ = 7731214848.

The previous prime is 16750965607. The next prime is 16750965653. The reversal of 16750965608 is 80656905761.

It can be written as a sum of positive squares in 2 ways, for example, as 14549666884 + 2201298724 = 120622^2 + 46918^2 .

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 self number, because there is not a number n which added to its sum of digits gives 16750965608.

It is not an unprimeable number, because it can be changed into a prime (16750965607) 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, 80533385 + ... + 80533592.

Almost surely, 216750965608 is an apocalyptic number.

It is an amenable number.

16750965608 is an abundant number, since it is smaller than the sum of its proper divisors (17073099772).

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

16750965608 is a wasteful number, since it uses less digits than its factorization.

16750965608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161066996 (or 161066992 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 16750965608 in words is "sixteen billion, seven hundred fifty million, nine hundred sixty-five thousand, six hundred eight".

Divisors: 1 2 4 8 13 26 52 104 161066977 322133954 644267908 1288535816 2093870701 4187741402 8375482804 16750965608