Search a number
-
+
6730606081 = 23419698413
BaseRepresentation
bin1100100010010110…
…01110011000000001
3122101001211012210201
412101023032120001
5102241013343311
63031512125201
7325535131153
oct62113163001
918331735721
106730606081
112944284a71
12137a096801
13833562c64
1447bc72ad3
15295d539c1
hex1912ce601

6730606081 has 8 divisors (see below), whose sum is σ = 7040013120. Its totient is φ = 6422596752.

The previous prime is 6730606073. The next prime is 6730606093. The reversal of 6730606081 is 1806060376.

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

It is a cyclic number.

It is not a de Polignac number, because 6730606081 - 23 = 6730606073 is a prime.

It is a super-2 number, since 2×67306060812 = 90602116435188357122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6730606081.

It is not an unprimeable number, because it can be changed into a prime (6730606381) 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 7 ways as a sum of consecutive naturals, for example, 339570 + ... + 358843.

It is an arithmetic number, because the mean of its divisors is an integer number (880001640).

Almost surely, 26730606081 is an apocalyptic number.

It is an amenable number.

6730606081 is a deficient number, since it is larger than the sum of its proper divisors (309407039).

6730606081 is a wasteful number, since it uses less digits than its factorization.

6730606081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698855.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6730606081 is about 82040.2710929212. The cubic root of 6730606081 is about 1888.0698529146.

The spelling of 6730606081 in words is "six billion, seven hundred thirty million, six hundred six thousand, eighty-one".

Divisors: 1 23 419 9637 698413 16063499 292635047 6730606081