Search a number
-
+
6812709202052 = 2213683423145337
BaseRepresentation
bin110001100100011010100…
…0111001010100010000100
3220010021210102021122112222
41203020311013022202010
51343104412023431202
622253414305431512
71302126166515335
oct143106507124204
926107712248488
106812709202052
112197287812816
1292042263b598
133a5588382970
14197a4602428c
15bc332dd94a2
hex632351ca884

6812709202052 has 48 divisors (see below), whose sum is σ = 12861457725312. Its totient is φ = 3138912311040.

The previous prime is 6812709202031. The next prime is 6812709202063. The reversal of 6812709202052 is 2502029072186.

It is a super-2 number, since 2×68127092020522 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6812709201994 and 6812709202012.

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 15 ways as a sum of consecutive naturals, for example, 150245528 + ... + 150290864.

It is an arithmetic number, because the mean of its divisors is an integer number (267947035944).

Almost surely, 26812709202052 is an apocalyptic number.

It is an amenable number.

6812709202052 is a deficient number, since it is larger than the sum of its proper divisors (6048748523260).

6812709202052 is a wasteful number, since it uses less digits than its factorization.

6812709202052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50268 (or 50266 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 6812709202052 in words is "six trillion, eight hundred twelve billion, seven hundred nine million, two hundred two thousand, fifty-two".

Divisors: 1 2 4 13 26 52 683 1366 2732 4231 8462 8879 16924 17758 35516 45337 55003 90674 110006 181348 220012 589381 1178762 2357524 2889773 5779546 11559092 30965171 37567049 61930342 75134098 123860684 150268196 191820847 383641694 402547223 767283388 805094446 1610188892 2493671011 4987342022 9974684044 131013638501 262027277002 524054554004 1703177300513 3406354601026 6812709202052