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230885568 = 26321721973
BaseRepresentation
bin11011100001100…
…00100011000000
3121002110012110100
431300300203000
5433101314233
634524402400
75502331524
oct1560604300
9532405410
10230885568
11109368821
12653a6400
1338aac3a4
1422941d84
151540a813
hexdc308c0

230885568 has 252 divisors, whose sum is σ = 750148360. Its totient is φ = 67682304.

The previous prime is 230885537. The next prime is 230885593. The reversal of 230885568 is 865588032.

It is a happy number.

230885568 is a `hidden beast` number, since 2 + 3 + 0 + 8 + 85 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3162780 + ... + 3162852.

Almost surely, 2230885568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230885568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375074180).

230885568 is an abundant number, since it is smaller than the sum of its proper divisors (519262792).

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

230885568 is a wasteful number, since it uses less digits than its factorization.

230885568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 230885568 is about 15194.9191508214. The cubic root of 230885568 is about 613.4779096268.

The spelling of 230885568 in words is "two hundred thirty million, eight hundred eighty-five thousand, five hundred sixty-eight".