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3230733312 = 210321721213
BaseRepresentation
bin1100000010010001…
…0001010000000000
322100011012020221100
43000210101100000
523104031431222
61252325454400
7143026531362
oct30044212000
98304166840
103230733312
111408734834
12761b71400
133c643c521
14229108d32
1513d96e4ac
hexc0911400

3230733312 has 198 divisors, whose sum is σ = 9917866478. Its totient is φ = 1012727808.

The previous prime is 3230733271. The next prime is 3230733323. The reversal of 3230733312 is 2133370323.

It is a happy number.

3230733312 is a `hidden beast` number, since 323 + 0 + 7 + 3 + 331 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 483296256 + 2747437056 = 21984^2 + 52416^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2662818 + ... + 2664030.

Almost surely, 23230733312 is an apocalyptic number.

3230733312 is a gapful number since it is divisible by the number (32) 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 3230733312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958933239).

3230733312 is an abundant number, since it is smaller than the sum of its proper divisors (6687133166).

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

3230733312 is a wasteful number, since it uses less digits than its factorization.

3230733312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 27.

The square root of 3230733312 is about 56839.5400403627. The cubic root of 3230733312 is about 1478.3151803814.

The spelling of 3230733312 in words is "three billion, two hundred thirty million, seven hundred thirty-three thousand, three hundred twelve".