Base | Representation |
---|---|
bin | 100111000111000110110… |
… | …011110010110110000110 |
3 | 100111221101201221210110220 |
4 | 213013012303302312012 |
5 | 323013342121320444 |
6 | 5414412512525210 |
7 | 365115315165453 |
oct | 47070663626606 |
9 | 10457351853426 |
10 | 2687690026374 |
11 | 94692aa52061 |
12 | 374a85b50806 |
13 | 1665a9589142 |
14 | 94128d2882a |
15 | 49da64d5619 |
hex | 271c6cf2d86 |
2687690026374 has 32 divisors (see below), whose sum is σ = 5503982377344. Its totient is φ = 874490178240.
The previous prime is 2687690026291. The next prime is 2687690026393. The reversal of 2687690026374 is 4736200967862.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007159 + ... + 3797154.
It is an arithmetic number, because the mean of its divisors is an integer number (171999449292).
Almost surely, 22687690026374 is an apocalyptic number.
2687690026374 is an abundant number, since it is smaller than the sum of its proper divisors (2816292350970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2687690026374 is a wasteful number, since it uses less digits than its factorization.
2687690026374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6805892.
The product of its (nonzero) digits is 36578304, while the sum is 60.
The spelling of 2687690026374 in words is "two trillion, six hundred eighty-seven billion, six hundred ninety million, twenty-six thousand, three hundred seventy-four".
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