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268292710 = 25727114143
BaseRepresentation
bin11111111110111…
…01001001100110
3200200211200102001
433333131021212
51022140331320
642342235514
76435310330
oct1777351146
9620750361
10268292710
11128498314
1275a25b9a
13437789aa
14278bc450
151884920a
hexffdd266

268292710 has 32 divisors (see below), whose sum is σ = 553992192. Its totient is φ = 91640160.

The previous prime is 268292671. The next prime is 268292729. The reversal of 268292710 is 17292862.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 268292710.

It is a congruent number.

It is an unprimeable number.

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, 11899 + ... + 26041.

It is an arithmetic number, because the mean of its divisors is an integer number (17312256).

Almost surely, 2268292710 is an apocalyptic number.

268292710 is an abundant number, since it is smaller than the sum of its proper divisors (285699482).

268292710 is a wasteful number, since it uses less digits than its factorization.

268292710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14428.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 268292710 is about 16379.6431585062. The cubic root of 268292710 is about 644.9652125540.

The spelling of 268292710 in words is "two hundred sixty-eight million, two hundred ninety-two thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 35 70 271 542 1355 1897 2710 3794 9485 14143 18970 28286 70715 99001 141430 198002 495005 990010 3832753 7665506 19163765 26829271 38327530 53658542 134146355 268292710