Search a number
-
+
680272272086 = 211192163525491
BaseRepresentation
bin10011110011000110110…
…00110001101011010110
32102000220100021222120112
421321203120301223112
542121144200201321
61240302431403022
7100101531622541
oct11714330615326
92360810258515
10680272272086
11242557a65730
12aba11983472
134c1c3302364
1424cd5255858
1512a671bea5b
hex9e63631ad6

680272272086 has 48 divisors (see below), whose sum is σ = 1182054316608. Its totient is φ = 291142479600.

The previous prime is 680272272073. The next prime is 680272272091.

680272272086 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031801 + ... + 1557291.

It is an arithmetic number, because the mean of its divisors is an integer number (24626131596).

Almost surely, 2680272272086 is an apocalyptic number.

680272272086 is a deficient number, since it is larger than the sum of its proper divisors (501782044522).

680272272086 is a wasteful number, since it uses less digits than its factorization.

680272272086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525705 (or 525686 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 680272272086 in words is "six hundred eighty billion, two hundred seventy-two million, two hundred seventy-two thousand, eighty-six".

Divisors: 1 2 11 19 22 38 163 209 326 361 418 722 1793 3097 3586 3971 6194 7942 34067 58843 68134 117686 525491 647273 1050982 1294546 5780401 9984329 11560802 19968658 85655033 109827619 171310066 189702251 219655238 379404502 942205363 1627445627 1884410726 2086724761 3254891254 4173449522 17901901897 30921466913 35803803794 61842933826 340136136043 680272272086