Base | Representation |
---|---|
bin | 110111011001010111011… |
… | …010110110100110111011 |
3 | 111110221000222021001210101 |
4 | 313121113122312212323 |
5 | 444332320231301332 |
6 | 12032453500100231 |
7 | 542014146253000 |
oct | 67312732664673 |
9 | 14427028231711 |
10 | 3806807681467 |
11 | 12385047692aa |
12 | 515950234677 |
13 | 217c98cb765b |
14 | d23714358a7 |
15 | 69055511ae7 |
hex | 376576b69bb |
3806807681467 has 32 divisors (see below), whose sum is σ = 4480884748800. Its totient is φ = 3232639297440.
The previous prime is 3806807681449. The next prime is 3806807681491. The reversal of 3806807681467 is 7641867086083.
It is a de Polignac number, because none of the positive numbers 2k-3806807681467 is a prime.
It is a super-2 number, since 2×38068076814672 (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 = 3806807681399 and 3806807681408.
It is not an unprimeable number, because it can be changed into a prime (3806807681167) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16679592 + ... + 16906282.
It is an arithmetic number, because the mean of its divisors is an integer number (140027648400).
Almost surely, 23806807681467 is an apocalyptic number.
3806807681467 is a deficient number, since it is larger than the sum of its proper divisors (674077067333).
3806807681467 is a wasteful number, since it uses less digits than its factorization.
3806807681467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227168 (or 227154 counting only the distinct ones).
The product of its (nonzero) digits is 65028096, while the sum is 64.
The spelling of 3806807681467 in words is "three trillion, eight hundred six billion, eight hundred seven million, six hundred eighty-one thousand, four hundred sixty-seven".
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