Base | Representation |
---|---|
bin | 10011110100000111000… |
… | …00010111100111011111 |
3 | 2102002021220020222100020 |
4 | 21322003200113213133 |
5 | 42123300122232112 |
6 | 1240432121203223 |
7 | 100121064103026 |
oct | 11720340274737 |
9 | 2362256228306 |
10 | 680811133407 |
11 | 242804155169 |
12 | abb42330513 |
13 | 4c27ab42902 |
14 | 24d46a458bd |
15 | 12a9966248c |
hex | 9e838179df |
680811133407 has 8 divisors (see below), whose sum is σ = 908085265584. Its totient is φ = 453705545088.
The previous prime is 680811133319. The next prime is 680811133417. The reversal of 680811133407 is 704331118086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 680811133407 - 215 = 680811100639 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (680811133417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42126538 + ... + 42142695.
It is an arithmetic number, because the mean of its divisors is an integer number (113510658198).
Almost surely, 2680811133407 is an apocalyptic number.
680811133407 is a deficient number, since it is larger than the sum of its proper divisors (227274132177).
680811133407 is a wasteful number, since it uses less digits than its factorization.
680811133407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84271929.
The product of its (nonzero) digits is 96768, while the sum is 42.
The spelling of 680811133407 in words is "six hundred eighty billion, eight hundred eleven million, one hundred thirty-three thousand, four hundred seven".
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