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6839197294369 = 112232984741067
BaseRepresentation
bin110001110000101111111…
…1011001101111100100001
3220012211011102022011021011
41203201133323031330201
51344023134001404434
622313514525300521
71304054453551306
oct143413773157441
926184142264234
106839197294369
1121a753a636600
12925595404741
133a7c19c9c47b
14199039c910ad
15bcd83552e64
hex6385fecdf21

6839197294369 has 24 divisors (see below), whose sum is σ = 8114804671680. Its totient is φ = 5742054632160.

The previous prime is 6839197294351. The next prime is 6839197294411. The reversal of 6839197294369 is 9634927919386.

It is not a de Polignac number, because 6839197294369 - 29 = 6839197293857 is a prime.

It is a super-2 number, since 2×68391972943692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6839197294295 and 6839197294304.

It is not an unprimeable number, because it can be changed into a prime (6839197294339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42289827 + ... + 42451240.

It is an arithmetic number, because the mean of its divisors is an integer number (338116861320).

Almost surely, 26839197294369 is an apocalyptic number.

It is an amenable number.

6839197294369 is a deficient number, since it is larger than the sum of its proper divisors (1275607377311).

6839197294369 is a wasteful number, since it uses less digits than its factorization.

6839197294369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84741141 (or 84741130 counting only the distinct ones).

The product of its digits is 952342272, while the sum is 76.

The spelling of 6839197294369 in words is "six trillion, eight hundred thirty-nine billion, one hundred ninety-seven million, two hundred ninety-four thousand, three hundred sixty-nine".

Divisors: 1 11 23 29 121 253 319 667 2783 3509 7337 80707 84741067 932151737 1949044541 2457490943 10253669107 21439489951 27032400373 56522291689 235834389461 297356404103 621745208579 6839197294369