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3283383945 = 35218892263
BaseRepresentation
bin1100001110110100…
…0111011010001001
322110211021012000210
43003231013122021
523211021241240
61301450151333
7144236205642
oct30355073211
98424235023
103283383945
111435425a56
12777722549
1340431524a
142320d26c9
151433be780
hexc3b47689

3283383945 has 8 divisors (see below), whose sum is σ = 5253414336. Its totient is φ = 1751138096.

The previous prime is 3283383911. The next prime is 3283383949. The reversal of 3283383945 is 5493833823.

3283383945 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3283383945 - 26 = 3283383881 is a prime.

It is a super-2 number, since 2×32833839452 = 21561220260567526050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3283383894 and 3283383903.

It is not an unprimeable number, because it can be changed into a prime (3283383949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109446117 + ... + 109446146.

It is an arithmetic number, because the mean of its divisors is an integer number (656676792).

Almost surely, 23283383945 is an apocalyptic number.

It is an amenable number.

3283383945 is a deficient number, since it is larger than the sum of its proper divisors (1970030391).

3283383945 is a wasteful number, since it uses less digits than its factorization.

3283383945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218892271.

The product of its digits is 1866240, while the sum is 48.

The square root of 3283383945 is about 57300.8197585340. The cubic root of 3283383945 is about 1486.3025517810.

The spelling of 3283383945 in words is "three billion, two hundred eighty-three million, three hundred eighty-three thousand, nine hundred forty-five".

Divisors: 1 3 5 15 218892263 656676789 1094461315 3283383945