Base | Representation |
---|---|
bin | 111111000100000011… |
… | …101110110011001101 |
3 | 20110210002111120002200 |
4 | 333010003232303031 |
5 | 2102134214300101 |
6 | 51035102112113 |
7 | 4615003663245 |
oct | 770403566315 |
9 | 213702446080 |
10 | 67713821901 |
11 | 26798761690 |
12 | 1115927b639 |
13 | 650190184b |
14 | 33c5144b25 |
15 | 1b64a6e986 |
hex | fc40eeccd |
67713821901 has 12 divisors (see below), whose sum is σ = 106700568000. Its totient is φ = 41038679880.
The previous prime is 67713821863. The next prime is 67713821911. The reversal of 67713821901 is 10912831776.
It is not a de Polignac number, because 67713821901 - 233 = 59123887309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67713821911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341988901 + ... + 341989098.
It is an arithmetic number, because the mean of its divisors is an integer number (8891714000).
Almost surely, 267713821901 is an apocalyptic number.
It is an amenable number.
67713821901 is a deficient number, since it is larger than the sum of its proper divisors (38986746099).
67713821901 is a wasteful number, since it uses less digits than its factorization.
67713821901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 683978016 (or 683978013 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 45.
The spelling of 67713821901 in words is "sixty-seven billion, seven hundred thirteen million, eight hundred twenty-one thousand, nine hundred one".
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