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230844480 = 2635376797
BaseRepresentation
bin11011100001001…
…10100001000000
3121002101010002120
431300212201000
5433044010410
634523444240
75502100656
oct1560464100
9532333076
10230844480
1110933a969
1265386680
1338a96789
1422930dd6
15153ed570
hexdc26840

230844480 has 224 divisors, whose sum is σ = 771851136. Its totient is φ = 58392576.

The previous prime is 230844461. The next prime is 230844487. The reversal of 230844480 is 84448032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230844487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2379792 + ... + 2379888.

It is an arithmetic number, because the mean of its divisors is an integer number (3445764).

Almost surely, 2230844480 is an apocalyptic number.

230844480 is a gapful number since it is divisible by the number (20) 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 230844480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385925568).

230844480 is an abundant number, since it is smaller than the sum of its proper divisors (541006656).

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

230844480 is a wasteful number, since it uses less digits than its factorization.

230844480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 230844480 is about 15193.5670597790. The cubic root of 230844480 is about 613.4415163087.

The spelling of 230844480 in words is "two hundred thirty million, eight hundred forty-four thousand, four hundred eighty".