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234130568 = 23717923357
BaseRepresentation
bin11011111010010…
…00110010001000
3121022120001202112
431331020302020
5434414134233
635122121452
75542035260
oct1575106210
9538501675
10234130568
11110184841
12664b0288
13396773c9
14231487a0
151584c048
hexdf48c88

234130568 has 32 divisors (see below), whose sum is σ = 504532800. Its totient is φ = 99776832.

The previous prime is 234130529. The next prime is 234130591. The reversal of 234130568 is 865031432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 21702.

It is an arithmetic number, because the mean of its divisors is an integer number (15766650).

Almost surely, 2234130568 is an apocalyptic number.

234130568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234130568 is an abundant number, since it is smaller than the sum of its proper divisors (270402232).

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

234130568 is a wasteful number, since it uses less digits than its factorization.

234130568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23549 (or 23545 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 234130568 is about 15301.3256942005. The cubic root of 234130568 is about 616.3386076194.

The spelling of 234130568 in words is "two hundred thirty-four million, one hundred thirty thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 179 358 716 1253 1432 2506 5012 10024 23357 46714 93428 163499 186856 326998 653996 1307992 4180903 8361806 16723612 29266321 33447224 58532642 117065284 234130568