Search a number
-
+
6768382896810 = 233525068084803
BaseRepresentation
bin110001001111110001100…
…0011101110101010101010
3212222001101020112000222000
41202133203003232222222
51341343122010144220
622221204023111430
71265666560241613
oct142374303565252
925861336460860
106768382896810
11217a50076a5a7
129139118a2576
133a1342c00892
1419583d042c0a
15bb0db6c4390
hex627e30eeaaa

6768382896810 has 32 divisors (see below), whose sum is σ = 18049021058880. Its totient is φ = 1804902105744.

The previous prime is 6768382896791. The next prime is 6768382896883. The reversal of 6768382896810 is 186982838676.

It is a super-4 number, since 4×67683828968104 (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12534042132 + ... + 12534042671.

It is an arithmetic number, because the mean of its divisors is an integer number (564031908090).

Almost surely, 26768382896810 is an apocalyptic number.

6768382896810 is an abundant number, since it is smaller than the sum of its proper divisors (11280638162070).

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

6768382896810 is a wasteful number, since it uses less digits than its factorization.

6768382896810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068084819 (or 25068084813 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 6768382896810 in words is "six trillion, seven hundred sixty-eight billion, three hundred eighty-two million, eight hundred ninety-six thousand, eight hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 25068084803 50136169606 75204254409 125340424015 150408508818 225612763227 250680848030 376021272045 451225526454 676838289681 752042544090 1128063816135 1353676579362 2256127632270 3384191448405 6768382896810