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3285612067 = 15232157329
BaseRepresentation
bin1100001111010110…
…0111011000100011
322110222110101102211
43003311213120203
523212104041232
61302010022551
7144264145633
oct30365473043
98428411384
103285612067
111436707a81
12778417a57
1340491546a
142325126c3
151436aea47
hexc3d67623

3285612067 has 4 divisors (see below), whose sum is σ = 3287770920. Its totient is φ = 3283453216.

The previous prime is 3285612061. The next prime is 3285612089. The reversal of 3285612067 is 7602165823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3285612067 - 227 = 3151394339 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3285612061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077142 + ... + 1080187.

It is an arithmetic number, because the mean of its divisors is an integer number (821942730).

Almost surely, 23285612067 is an apocalyptic number.

3285612067 is a deficient number, since it is larger than the sum of its proper divisors (2158853).

3285612067 is a wasteful number, since it uses less digits than its factorization.

3285612067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158852.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 3285612067 is about 57320.2587834354. The cubic root of 3285612067 is about 1486.6386800608.

The spelling of 3285612067 in words is "three billion, two hundred eighty-five million, six hundred twelve thousand, sixty-seven".

Divisors: 1 1523 2157329 3285612067