Search a number
-
+
6855941811262 = 219712541120019
BaseRepresentation
bin110001111000100010111…
…1110011110110000111110
3220021102101101001202020111
41203301011332132300332
51344311432100430022
622325324242340234
71305216425602645
oct143610576366076
926242341052214
106855941811262
112203652466a15
1292888905a67a
133a968808052b
14199b87a6835c
15bd5135b1477
hex63c45f9ec3e

6855941811262 has 16 divisors (see below), whose sum is σ = 10977638486400. Its totient is φ = 3201811222680.

The previous prime is 6855941811259. The next prime is 6855941811269. The reversal of 6855941811262 is 2621181495586.

It is a junction number, because it is equal to n+sod(n) for n = 6855941811197 and 6855941811206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855941811269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270557312 + ... + 1270562707.

It is an arithmetic number, because the mean of its divisors is an integer number (686102405400).

Almost surely, 26855941811262 is an apocalyptic number.

6855941811262 is a deficient number, since it is larger than the sum of its proper divisors (4121696675138).

6855941811262 is a wasteful number, since it uses less digits than its factorization.

6855941811262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541120111.

The product of its digits is 8294400, while the sum is 58.

The spelling of 6855941811262 in words is "six trillion, eight hundred fifty-five billion, nine hundred forty-one million, eight hundred eleven thousand, two hundred sixty-two".

Divisors: 1 2 19 38 71 142 1349 2698 2541120019 5082240038 48281280361 96562560722 180419521349 360839042698 3427970905631 6855941811262