Base | Representation |
---|---|
bin | 10011111111110100010… |
… | …00101101001101000101 |
3 | 2102200111221001220112010 |
4 | 21333322020231031011 |
5 | 42224133133330443 |
6 | 1243351524044433 |
7 | 100432613630505 |
oct | 11777210551505 |
9 | 2380457056463 |
10 | 687096386373 |
11 | 245439aa7801 |
12 | b11b7233719 |
13 | 4ca40044cc7 |
14 | 253816a9a05 |
15 | 12d16344733 |
hex | 9ffa22d345 |
687096386373 has 16 divisors (see below), whose sum is σ = 928649627136. Its totient is φ = 451845579120.
The previous prime is 687096386341. The next prime is 687096386393. The reversal of 687096386373 is 373683690786.
It is not a de Polignac number, because 687096386373 - 25 = 687096386341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (687096386393) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5168911 + ... + 5300172.
It is an arithmetic number, because the mean of its divisors is an integer number (58040601696).
Almost surely, 2687096386373 is an apocalyptic number.
It is an amenable number.
687096386373 is a deficient number, since it is larger than the sum of its proper divisors (241553240763).
687096386373 is a wasteful number, since it uses less digits than its factorization.
687096386373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10469384.
The product of its (nonzero) digits is 164602368, while the sum is 66.
The spelling of 687096386373 in words is "six hundred eighty-seven billion, ninety-six million, three hundred eighty-six thousand, three hundred seventy-three".
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