Search a number
-
+
3002738285 = 5600547657
BaseRepresentation
bin1011001011111010…
…0010011001101101
321202021011220120002
42302332202121231
522122200111120
61213543034045
7134260566011
oct26276423155
97667156502
103002738285
111300a70798
126b973b925
1338b132a21
14206b1a541
15128935375
hexb2fa266d

3002738285 has 4 divisors (see below), whose sum is σ = 3603285948. Its totient is φ = 2402190624.

The previous prime is 3002738261. The next prime is 3002738311. The reversal of 3002738285 is 5828372003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5828372003 = 40031456001.

It can be written as a sum of positive squares in 2 ways, for example, as 2187807076 + 814931209 = 46774^2 + 28547^2 .

It is a cyclic number.

It is not a de Polignac number, because 3002738285 - 28 = 3002738029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300273824 + ... + 300273833.

It is an arithmetic number, because the mean of its divisors is an integer number (900821487).

Almost surely, 23002738285 is an apocalyptic number.

It is an amenable number.

3002738285 is a deficient number, since it is larger than the sum of its proper divisors (600547663).

3002738285 is an equidigital number, since it uses as much as digits as its factorization.

3002738285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600547662.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 3002738285 is about 54797.2470567637. The cubic root of 3002738285 is about 1442.6882469059.

The spelling of 3002738285 in words is "three billion, two million, seven hundred thirty-eight thousand, two hundred eighty-five".

Divisors: 1 5 600547657 3002738285