Search a number
-
+
6877112217913 = 7219671393892039
BaseRepresentation
bin110010000010011001111…
…0101001011000100111001
3220100110000202220211120201
41210010303311023010321
51400133311211433123
622343145101522201
71306566152232100
oct144046365130471
926313022824521
106877112217913
112211626619863
129309b6b73361
133ab68008a782
1419abd5579037
15bdd51e6e5ad
hex64133d4b139

6877112217913 has 96 divisors (see below), whose sum is σ = 8634487680000. Its totient is φ = 5444784842112.

The previous prime is 6877112217757. The next prime is 6877112217929. The reversal of 6877112217913 is 3197122117786.

It is not a de Polignac number, because 6877112217913 - 217 = 6877112086841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6877112217013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3372785748 + ... + 3372787786.

It is an arithmetic number, because the mean of its divisors is an integer number (89942580000).

Almost surely, 26877112217913 is an apocalyptic number.

It is an amenable number.

6877112217913 is a deficient number, since it is larger than the sum of its proper divisors (1757375462087).

6877112217913 is a wasteful number, since it uses less digits than its factorization.

6877112217913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2660 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 55.

The spelling of 6877112217913 in words is "six trillion, eight hundred seventy-seven billion, one hundred twelve million, two hundred seventeen thousand, nine hundred thirteen".

Divisors: 1 7 19 49 67 133 139 389 469 931 973 1273 2039 2641 2723 3283 6811 7391 8911 9313 14273 18487 19061 26063 38741 51737 54071 62377 65191 99911 129409 136613 176947 182441 271187 283421 362159 378497 456337 495197 793171 956291 1027349 1238629 1277087 1898309 1983947 2595647 2649479 3466379 3622757 5384999 5552197 6694037 7191443 8670403 13887629 15070249 18169529 18989207 24264653 25359299 37694993 38865379 50340101 53142457 68832383 105491743 110250769 127186703 132924449 177515093 263864951 360794933 371997199 481826681 738442201 771755383 930471143 1009706683 2094764611 2525564531 2603980393 3372786767 5402287681 7067946781 7386801523 14663352277 17678951717 49475627467 51707610661 102643465939 140349228937 361953274627 982444602559 6877112217913