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3283105745 = 52141306689
BaseRepresentation
bin1100001110110000…
…0011011111010001
322110210202001102002
43003230003133101
523210433340440
61301440203345
7144233636603
oct30354033721
98423661362
103283105745
111435255a37
12777609555
1340424872a
1423205d173
15143367115
hexc3b037d1

3283105745 has 8 divisors (see below), whose sum is σ = 3941579880. Its totient is φ = 2625249280.

The previous prime is 3283105687. The next prime is 3283105769. The reversal of 3283105745 is 5475013823.

3283105745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 178275904 + 3104829841 = 13352^2 + 55721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3283105745 - 226 = 3215996881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3283105699 and 3283105708.

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, 142640 + ... + 164049.

It is an arithmetic number, because the mean of its divisors is an integer number (492697485).

Almost surely, 23283105745 is an apocalyptic number.

It is an amenable number.

3283105745 is a deficient number, since it is larger than the sum of its proper divisors (658474135).

3283105745 is a wasteful number, since it uses less digits than its factorization.

3283105745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308835.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 3283105745 is about 57298.3921676691. The cubic root of 3283105745 is about 1486.2605726262.

The spelling of 3283105745 in words is "three billion, two hundred eighty-three million, one hundred five thousand, seven hundred forty-five".

Divisors: 1 5 2141 10705 306689 1533445 656621149 3283105745