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3280327530 = 235109344251
BaseRepresentation
bin1100001110000101…
…1101001101101010
322110121111220102020
43003201131031222
523204230440110
61301300445310
7144201216054
oct30341351552
98417456366
103280327530
111433728697
127766a9836
134037b500c
142319388d4
15142eb8d70
hexc385d36a

3280327530 has 16 divisors (see below), whose sum is σ = 7872786144. Its totient is φ = 874754000.

The previous prime is 3280327517. The next prime is 3280327579. The reversal of 3280327530 is 357230823.

3280327530 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3280327491 and 3280327500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54672096 + ... + 54672155.

It is an arithmetic number, because the mean of its divisors is an integer number (492049134).

Almost surely, 23280327530 is an apocalyptic number.

3280327530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3280327530 is an abundant number, since it is smaller than the sum of its proper divisors (4592458614).

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

3280327530 is a wasteful number, since it uses less digits than its factorization.

3280327530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109344261.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3280327530 is about 57274.1436426596. The cubic root of 3280327530 is about 1485.8412220678.

The spelling of 3280327530 in words is "three billion, two hundred eighty million, three hundred twenty-seven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 109344251 218688502 328032753 546721255 656065506 1093442510 1640163765 3280327530