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268304108 = 22236147809
BaseRepresentation
bin11111111110111…
…11111011101100
3200200212021001012
433333133323230
51022141212413
642342404352
76435355502
oct1777377354
9620767035
10268304108
111284a5936
1275a306b8
1343780c37
14278c2672
151884c7a8
hexffdfeec

268304108 has 24 divisors (see below), whose sum is σ = 497988960. Its totient is φ = 126213120.

The previous prime is 268304107. The next prime is 268304119. The reversal of 268304108 is 801403862.

It is not an unprimeable number, because it can be changed into a prime (268304107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18293 + ... + 29516.

It is an arithmetic number, because the mean of its divisors is an integer number (20749540).

Almost surely, 2268304108 is an apocalyptic number.

It is an amenable number.

268304108 is a deficient number, since it is larger than the sum of its proper divisors (229684852).

268304108 is a wasteful number, since it uses less digits than its factorization.

268304108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47897 (or 47895 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 268304108 is about 16379.9910866887. The cubic root of 268304108 is about 644.9743458739.

The spelling of 268304108 in words is "two hundred sixty-eight million, three hundred four thousand, one hundred eight".

Divisors: 1 2 4 23 46 61 92 122 244 1403 2806 5612 47809 95618 191236 1099607 2199214 2916349 4398428 5832698 11665396 67076027 134152054 268304108