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229033668 = 22389214451
BaseRepresentation
bin11011010011011…
…00011011000100
3120221222010010110
431221230123010
5432113034133
634420553020
75450516433
oct1551543304
9527863113
10229033668
11108313426
1264852770
13385b14a6
14225bd11a
1515191c63
hexda6c6c4

229033668 has 24 divisors (see below), whose sum is σ = 540419040. Its totient is φ = 75486400.

The previous prime is 229033613. The next prime is 229033669. The reversal of 229033668 is 866330922.

229033668 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (229033669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106158 + ... + 108293.

It is an arithmetic number, because the mean of its divisors is an integer number (22517460).

Almost surely, 2229033668 is an apocalyptic number.

It is an amenable number.

229033668 is an abundant number, since it is smaller than the sum of its proper divisors (311385372).

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

229033668 is a wasteful number, since it uses less digits than its factorization.

229033668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214547 (or 214545 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 229033668 is about 15133.8583315690. The cubic root of 229033668 is about 611.8332986097.

The spelling of 229033668 in words is "two hundred twenty-nine million, thirty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 214451 428902 643353 857804 1286706 2573412 19086139 38172278 57258417 76344556 114516834 229033668