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3240415230 = 23513193753223
BaseRepresentation
bin1100000100100100…
…1100111111111110
322100211102011000220
43001021030333332
523114021241410
61253313202210
7143205034503
oct30111147776
98324364026
103240415230
111413147a18
12765260366
133c844c380
1422a5094aa
1513e733070
hexc124cffe

3240415230 has 256 divisors, whose sum is σ = 9266503680. Its totient is φ = 718129152.

The previous prime is 3240415229. The next prime is 3240415259. The reversal of 3240415230 is 325140423.

It is a self number, because there is not a number n which added to its sum of digits gives 3240415230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14530899 + ... + 14531121.

It is an arithmetic number, because the mean of its divisors is an integer number (36197280).

Almost surely, 23240415230 is an apocalyptic number.

3240415230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240415230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633251840).

3240415230 is an abundant number, since it is smaller than the sum of its proper divisors (6026088450).

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

3240415230 is a wasteful number, since it uses less digits than its factorization.

3240415230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3240415230 is about 56924.6451899351. The cubic root of 3240415230 is about 1479.7904545672.

Adding to 3240415230 its reverse (325140423), we get a palindrome (3565555653).

The spelling of 3240415230 in words is "three billion, two hundred forty million, four hundred fifteen thousand, two hundred thirty".