Search a number
-
+
71023003682 = 2172491250259
BaseRepresentation
bin100001000100101001…
…1010000100000100010
320210022201022102002212
41002021103100200202
52130423342104212
652343313242122
75063005366451
oct1021123204042
9223281272085
1071023003682
11281366a7964
1211921563342
13690b37a187
14361a830b98
151caa337e22
hex10894d0822

71023003682 has 24 divisors (see below), whose sum is σ = 113400814320. Its totient is φ = 33354386240.

The previous prime is 71023003673. The next prime is 71023003729. The reversal of 71023003682 is 28630032017.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158669 + ... + 408927.

It is an arithmetic number, because the mean of its divisors is an integer number (4725033930).

Almost surely, 271023003682 is an apocalyptic number.

71023003682 is a deficient number, since it is larger than the sum of its proper divisors (42377810638).

71023003682 is a wasteful number, since it uses less digits than its factorization.

71023003682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250786 (or 250769 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 71023003682 its reverse (28630032017), we get a palindrome (99653035699).

The spelling of 71023003682 in words is "seventy-one billion, twenty-three million, three thousand, six hundred eighty-two".

Divisors: 1 2 17 34 289 491 578 982 8347 16694 141899 250259 283798 500518 4254403 8508806 72324851 122877169 144649702 245754338 2088911873 4177823746 35511501841 71023003682