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16768850 = 252747911
BaseRepresentation
bin111111111101…
…111101010010
31011112221112112
4333331331102
513243100400
61355225322
7262350530
oct77757522
934487475
1016768850
11951375a
125748242
1336217c7
142327150
151713835
hexffdf52

16768850 has 24 divisors (see below), whose sum is σ = 35646528. Its totient is φ = 5749200.

The previous prime is 16768847. The next prime is 16768859. The reversal of 16768850 is 5886761.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16768798 and 16768807.

It is not an unprimeable number, because it can be changed into a prime (16768859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23606 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (1485272).

Almost surely, 216768850 is an apocalyptic number.

16768850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16768850 is an abundant number, since it is smaller than the sum of its proper divisors (18877678).

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

16768850 is a wasteful number, since it uses less digits than its factorization.

16768850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47930 (or 47925 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 16768850 is about 4094.9786324229. The cubic root of 16768850 is about 255.9574412488.

The spelling of 16768850 in words is "sixteen million, seven hundred sixty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 47911 95822 239555 335377 479110 670754 1197775 1676885 2395550 3353770 8384425 16768850