Search a number
-
+
3285273389 is a prime number
BaseRepresentation
bin1100001111010001…
…0100101100101101
322110221211011212012
43003310110230231
523212012222024
61301554451005
7144261235346
oct30364245455
98427734765
103285273389
1114364a6582
12778293a65
13404827268
142324650cd
1514364450e
hexc3d14b2d

3285273389 has 2 divisors, whose sum is σ = 3285273390. Its totient is φ = 3285273388.

The previous prime is 3285273373. The next prime is 3285273421. The reversal of 3285273389 is 9833725823.

3285273389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3039316900 + 245956489 = 55130^2 + 15683^2 .

It is a cyclic number.

It is not a de Polignac number, because 3285273389 - 24 = 3285273373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3285273349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642636694 + 1642636695.

It is an arithmetic number, because the mean of its divisors is an integer number (1642636695).

Almost surely, 23285273389 is an apocalyptic number.

It is an amenable number.

3285273389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3285273389 is an equidigital number, since it uses as much as digits as its factorization.

3285273389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 3285273389 is about 57317.3044463886. The cubic root of 3285273389 is about 1486.5875978367.

The spelling of 3285273389 in words is "three billion, two hundred eighty-five million, two hundred seventy-three thousand, three hundred eighty-nine".