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230285016 = 2332131923563
BaseRepresentation
bin11011011100111…
…01111011011000
3121001022200122200
431232131323120
5432423110031
634503450200
75464250613
oct1556357330
9531280580
10230285016
11108a985a5
1265156960
133892bc30
142282717a
151533c8e6
hexdb9ded8

230285016 has 192 divisors, whose sum is σ = 739065600. Its totient is φ = 64094976.

The previous prime is 230284991. The next prime is 230285017. The reversal of 230285016 is 610582032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230285017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 408751 + ... + 409313.

It is an arithmetic number, because the mean of its divisors is an integer number (3849300).

Almost surely, 2230285016 is an apocalyptic number.

230285016 is a gapful number since it is divisible by the number (26) 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 230285016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369532800).

230285016 is an abundant number, since it is smaller than the sum of its proper divisors (508780584).

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

230285016 is a wasteful number, since it uses less digits than its factorization.

230285016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 230285016 is about 15175.1446780583. The cubic root of 230285016 is about 612.9455459312.

The spelling of 230285016 in words is "two hundred thirty million, two hundred eighty-five thousand, sixteen".