Search a number
-
+
8064648242 = 27337317731
BaseRepresentation
bin1111000001011000…
…01100010000110010
3202211001001120121122
413200230030100302
5113004022220432
63412125222242
7403564244000
oct74054142062
922731046548
108064648242
113469313652
121690a01982
139b6a59a11
145670d5a70
1532301a612
hex1e0b0c432

8064648242 has 32 divisors (see below), whose sum is σ = 14488579200. Its totient is φ = 3362854320.

The previous prime is 8064648223. The next prime is 8064648247. The reversal of 8064648242 is 2428464608.

It is a junction number, because it is equal to n+sod(n) for n = 8064648193 and 8064648202.

It is not an unprimeable number, because it can be changed into a prime (8064648247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133484 + ... + 184247.

It is an arithmetic number, because the mean of its divisors is an integer number (452768100).

Almost surely, 28064648242 is an apocalyptic number.

8064648242 is a deficient number, since it is larger than the sum of its proper divisors (6423930958).

8064648242 is a wasteful number, since it uses less digits than its factorization.

8064648242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317791 (or 317777 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 8064648242 is about 89803.3865842486. The cubic root of 8064648242 is about 2005.3729065123.

The spelling of 8064648242 in words is "eight billion, sixty-four million, six hundred forty-eight thousand, two hundred forty-two".

Divisors: 1 2 7 14 37 49 74 98 259 343 518 686 1813 3626 12691 25382 317731 635462 2224117 4448234 11756047 15568819 23512094 31137638 82292329 108981733 164584658 217963466 576046303 1152092606 4032324121 8064648242