Search a number
-
+
6817094842 = 219974323053
BaseRepresentation
bin1100101100101010…
…01001110010111010
3122121002120022002011
412112111021302322
5102430134013332
63044242000134
7330635231035
oct62625116272
918532508064
106817094842
112989088288
1213a304604a
1384845593c
1448954801c
1529d739e47
hex196549cba

6817094842 has 16 divisors (see below), whose sum is σ = 10291305600. Its totient is φ = 3386707632.

The previous prime is 6817094839. The next prime is 6817094863. The reversal of 6817094842 is 2484907186.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284188 + ... + 307240.

It is an arithmetic number, because the mean of its divisors is an integer number (643206600).

Almost surely, 26817094842 is an apocalyptic number.

6817094842 is a deficient number, since it is larger than the sum of its proper divisors (3474210758).

6817094842 is a wasteful number, since it uses less digits than its factorization.

6817094842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23997.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 6817094842 is about 82565.7001544830. The cubic root of 6817094842 is about 1896.1227341739.

The spelling of 6817094842 in words is "six billion, eight hundred seventeen million, ninety-four thousand, eight hundred forty-two".

Divisors: 1 2 199 398 743 1486 23053 46106 147857 295714 4587547 9175094 17128379 34256758 3408547421 6817094842