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6839682190146 = 2341325712637013
BaseRepresentation
bin110001110000111110011…
…0100111100101101000010
3220012212102012201102020000
41203201330310330231002
51344030132120041041
622314035010300430
71304102462236521
oct143417464745502
926185365642200
106839682190146
1121a7769316a13
129256ab887716
133a7c96596650
141990844344b8
15bcdb0dd5bb6
hex6387cd3cb42

6839682190146 has 80 divisors (see below), whose sum is σ = 16569096728184. Its totient is φ = 2096328646656.

The previous prime is 6839682190073. The next prime is 6839682190223. The reversal of 6839682190146 is 6410912869386.

It can be written as a sum of positive squares in 4 ways, for example, as 5147703011025 + 1691979179121 = 2268855^2 + 1300761^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5777265 + ... + 6859748.

Almost surely, 26839682190146 is an apocalyptic number.

6839682190146 is an abundant number, since it is smaller than the sum of its proper divisors (9729414538038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6839682190146 is a wasteful number, since it uses less digits than its factorization.

6839682190146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637297 (or 12637288 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 6839682190146 in words is "six trillion, eight hundred thirty-nine billion, six hundred eighty-two million, one hundred ninety thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 257 351 514 702 771 1053 1542 2106 2313 3341 4626 6682 6939 10023 13878 20046 20817 30069 41634 60138 90207 180414 270621 541242 12637013 25274026 37911039 75822078 113733117 164281169 227466234 328562338 341199351 492843507 682398702 985687014 1023598053 1478530521 2047196106 2957061042 3247712341 4435591563 6495424682 8871183126 9743137023 13306774689 19486274046 26613549378 29229411069 42220260433 58458822138 84440520866 87688233207 126660781299 175376466414 253321562598 263064699621 379982343897 526129399242 759964687794 1139947031691 2279894063382 3419841095073 6839682190146