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6839687161713 = 3719373650479
BaseRepresentation
bin110001110000111110100…
…0111111010011101110001
3220012212102120001222221010
41203201331013322131301
51344030134403133323
622314035305021133
71304102552424060
oct143417507723561
926185376058833
106839687161713
1121a777110214a
129256b14847a9
133a7c976174c3
14199084d6a1d7
15bcdb1568c93
hex6387d1fa771

6839687161713 has 64 divisors (see below), whose sum is σ = 11152037273600. Its totient is φ = 3651960422016.

The previous prime is 6839687161669. The next prime is 6839687161807. The reversal of 6839687161713 is 3171617869386.

It is not a de Polignac number, because 6839687161713 - 214 = 6839687145329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6839687161513) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10189608 + ... + 10840086.

It is an arithmetic number, because the mean of its divisors is an integer number (174250582400).

Almost surely, 26839687161713 is an apocalyptic number.

It is an amenable number.

6839687161713 is a deficient number, since it is larger than the sum of its proper divisors (4312350111887).

6839687161713 is an equidigital number, since it uses as much as digits as its factorization.

6839687161713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650619 (or 650581 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The spelling of 6839687161713 in words is "six trillion, eight hundred thirty-nine billion, six hundred eighty-seven million, one hundred sixty-one thousand, seven hundred thirteen".

Divisors: 1 3 7 19 21 57 73 133 219 361 399 511 1083 1387 1533 2527 4161 6859 7581 9709 20577 26353 29127 48013 79059 144039 184471 500707 553413 650479 1502121 1951437 3504949 4553353 10514847 12359101 13660059 37077303 47484967 86513707 142454901 234822919 259541121 332394769 704468757 902214373 997184307 1643760433 2706643119 4461635461 4931281299 6315500611 13384906383 17142073087 18946501833 31231448227 51426219261 93694344681 119994511609 325699388653 359983534827 977098165959 2279895720571 6839687161713