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268229229 = 3732634657
BaseRepresentation
bin11111111110011…
…01101001101101
3200200201110022220
433333031221231
51022131313404
642341025553
76434624262
oct1777155155
9620643286
10268229229
11128454654
12759b52b9
1343755b28
14278a3269
15188354d9
hexffcda6d

268229229 has 16 divisors (see below), whose sum is σ = 363994752. Its totient is φ = 175661568.

The previous prime is 268229219. The next prime is 268229239. The reversal of 268229229 is 922922862.

It is an interprime number because it is at equal distance from previous prime (268229219) and next prime (268229239).

It is not a de Polignac number, because 268229229 - 28 = 268228973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268229209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55269 + ... + 59925.

It is an arithmetic number, because the mean of its divisors is an integer number (22749672).

Almost surely, 2268229229 is an apocalyptic number.

It is an amenable number.

268229229 is a deficient number, since it is larger than the sum of its proper divisors (95765523).

268229229 is a wasteful number, since it uses less digits than its factorization.

268229229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996.

The product of its digits is 124416, while the sum is 42.

The square root of 268229229 is about 16377.7052421882. The cubic root of 268229229 is about 644.9143399253.

The spelling of 268229229 in words is "two hundred sixty-eight million, two hundred twenty-nine thousand, two hundred twenty-nine".

Divisors: 1 3 73 219 263 789 4657 13971 19199 57597 339961 1019883 1224791 3674373 89409743 268229229