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234825668 = 2271136301
BaseRepresentation
bin11011111111100…
…10011111000100
3121100212101020222
431333302133010
5440103410133
635145043512
75550661640
oct1577623704
9540771228
10234825668
1111060a000
1266786598
133985b8cc
1423289c20
1515937e98
hexdff27c4

234825668 has 48 divisors (see below), whose sum is σ = 516663168. Its totient is φ = 91476000.

The previous prime is 234825631. The next prime is 234825671. The reversal of 234825668 is 866528432.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34118 + ... + 40418.

It is an arithmetic number, because the mean of its divisors is an integer number (10763816).

Almost surely, 2234825668 is an apocalyptic number.

234825668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234825668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258331584).

234825668 is an abundant number, since it is smaller than the sum of its proper divisors (281837500).

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

234825668 is a wasteful number, since it uses less digits than its factorization.

234825668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345 (or 6321 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 234825668 is about 15324.0225789445. The cubic root of 234825668 is about 616.9479452471.

The spelling of 234825668 in words is "two hundred thirty-four million, eight hundred twenty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1331 1694 2662 3388 5324 6301 9317 12602 18634 25204 37268 44107 69311 88214 138622 176428 277244 485177 762421 970354 1524842 1940708 3049684 5336947 8386631 10673894 16773262 21347788 33546524 58706417 117412834 234825668