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268867214 = 272111913127
BaseRepresentation
bin10000000001101…
…001011010001110
3200201220212110222
4100001221122032
51022312222324
642402431342
76443222300
oct2001513216
9621825428
10268867214
1112884aa10
1276062552
134391a335
14279cb970
151890e55e
hex1006968e

268867214 has 48 divisors (see below), whose sum is σ = 538773120. Its totient is φ = 99232560.

The previous prime is 268867201. The next prime is 268867229. The reversal of 268867214 is 412768862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13919 + ... + 27045.

It is an arithmetic number, because the mean of its divisors is an integer number (11224440).

Almost surely, 2268867214 is an apocalyptic number.

268867214 is an abundant number, since it is smaller than the sum of its proper divisors (269905906).

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

268867214 is a wasteful number, since it uses less digits than its factorization.

268867214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13173 (or 13166 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 268867214 is about 16397.1709145206. The cubic root of 268867214 is about 645.4252460861.

The spelling of 268867214 in words is "two hundred sixty-eight million, eight hundred sixty-seven thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 19 22 38 49 77 98 133 154 209 266 418 539 931 1078 1463 1862 2926 10241 13127 20482 26254 91889 144397 183778 249413 288794 498826 643223 1010779 1286446 1745891 2021558 2743543 3491782 5487086 7075453 12221237 14150906 19204801 24442474 38409602 134433607 268867214