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3285223326 = 2337211231331
BaseRepresentation
bin1100001111010000…
…1000011110011110
322110221201122012000
43003310020132132
523212004121301
61301553423130
7144260636400
oct30364103636
98427648160
103285223326
111436471a00
1277826aaa6
1340480a538
14232450b70
15143634786
hexc3d0879e

3285223326 has 288 divisors, whose sum is σ = 9664865280. Its totient is φ = 823284000.

The previous prime is 3285223297. The next prime is 3285223339. The reversal of 3285223326 is 6233225823.

3285223326 is a `hidden beast` number, since 32 + 85 + 223 + 326 = 666.

3285223326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9924981 + ... + 9925311.

It is an arithmetic number, because the mean of its divisors is an integer number (33558560).

Almost surely, 23285223326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285223326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4832432640).

3285223326 is an abundant number, since it is smaller than the sum of its proper divisors (6379641954).

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

3285223326 is a wasteful number, since it uses less digits than its factorization.

3285223326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 385 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3285223326 is about 57316.8677266998. The cubic root of 3285223326 is about 1486.5800466221.

The spelling of 3285223326 in words is "three billion, two hundred eighty-five million, two hundred twenty-three thousand, three hundred twenty-six".