Search a number
-
+
6675990726 = 231112665121
BaseRepresentation
bin1100011011110101…
…11000100011000110
3122020021001110121210
412031322320203012
5102133023200401
63022241352250
7324302661546
oct61572704306
918207043553
106675990726
112916471709
121363938686
1382514cb92
144748d7326
152911664d6
hex18deb88c6

6675990726 has 8 divisors (see below), whose sum is σ = 13351981464. Its totient is φ = 2225330240.

The previous prime is 6675990719. The next prime is 6675990749. The reversal of 6675990726 is 6270995766.

It is a happy number.

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

6675990726 is an admirable number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 556332555 + ... + 556332566.

It is an arithmetic number, because the mean of its divisors is an integer number (1668997683).

Almost surely, 26675990726 is an apocalyptic number.

6675990726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6675990726 is a wasteful number, since it uses less digits than its factorization.

6675990726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112665126.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The square root of 6675990726 is about 81706.7361115349. The cubic root of 6675990726 is about 1882.9490765971.

The spelling of 6675990726 in words is "six billion, six hundred seventy-five million, nine hundred ninety thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 1112665121 2225330242 3337995363 6675990726