Search a number
-
+
8243265441 = 33613760519
BaseRepresentation
bin1111010110101011…
…00011111110100001
3210021111011021100110
413223111203332201
5113340233443231
63441545441533
7411163412565
oct75325437641
923244137313
108243265441
113550121374
1217207a02a9
13a14a68378
14582b0d6a5
15333a4e046
hex1eb563fa1

8243265441 has 8 divisors (see below), whose sum is σ = 10994077120. Its totient is φ = 5493982032.

The previous prime is 8243265431. The next prime is 8243265451. The reversal of 8243265441 is 1445623428.

It is an interprime number because it is at equal distance from previous prime (8243265431) and next prime (8243265451).

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

It is not a de Polignac number, because 8243265441 - 210 = 8243264417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8243265441.

It is not an unprimeable number, because it can be changed into a prime (8243265431) 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, 369421 + ... + 391098.

It is an arithmetic number, because the mean of its divisors is an integer number (1374259640).

Almost surely, 28243265441 is an apocalyptic number.

It is an amenable number.

8243265441 is a deficient number, since it is larger than the sum of its proper divisors (2750811679).

8243265441 is a wasteful number, since it uses less digits than its factorization.

8243265441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764135.

The product of its digits is 184320, while the sum is 39.

The square root of 8243265441 is about 90792.4305269993. The cubic root of 8243265441 is about 2020.0700430733.

Adding to 8243265441 its reverse (1445623428), we get a palindrome (9688888869).

The spelling of 8243265441 in words is "eight billion, two hundred forty-three million, two hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 3 3613 10839 760519 2281557 2747755147 8243265441