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268221114 = 23273168669
BaseRepresentation
bin11111111110010…
…11101010111010
3200200201001012100
433333023222322
51022131033424
642340524230
76434561520
oct1777135272
9620631170
10268221114
11128449547
12759b0676
1343752225
14278a0310
1518832dc9
hexffcbaba

268221114 has 48 divisors (see below), whose sum is σ = 685601280. Its totient is φ = 74161440.

The previous prime is 268221097. The next prime is 268221131. The reversal of 268221114 is 411122862.

It is an interprime number because it is at equal distance from previous prime (268221097) and next prime (268221131).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30429 + ... + 38240.

It is an arithmetic number, because the mean of its divisors is an integer number (14283360).

Almost surely, 2268221114 is an apocalyptic number.

268221114 is an abundant number, since it is smaller than the sum of its proper divisors (417380166).

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

268221114 is a wasteful number, since it uses less digits than its factorization.

268221114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68715 (or 68712 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 268221114 is about 16377.4574949838. The cubic root of 268221114 is about 644.9078361193.

Adding to 268221114 its reverse (411122862), we get a palindrome (679343976).

The spelling of 268221114 in words is "two hundred sixty-eight million, two hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 1302 1953 3906 68669 137338 206007 412014 480683 618021 961366 1236042 1442049 2128739 2884098 4257478 4326147 6386217 8652294 12772434 14901173 19158651 29802346 38317302 44703519 89407038 134110557 268221114