Base | Representation |
---|---|
bin | 11010110000000001101… |
… | …101001111000110000110 |
3 | 20111201220112001020112210 |
4 | 122300001231033012012 |
5 | 220104241301410324 |
6 | 3524254113124250 |
7 | 246545105416410 |
oct | 32600155170606 |
9 | 6451815036483 |
10 | 1838274638214 |
11 | 6496761228a3 |
12 | 25832a559686 |
13 | 10446ba0b421 |
14 | 64d89b719b0 |
15 | 32c3ed2bd29 |
hex | 1ac01b4f186 |
1838274638214 has 64 divisors (see below), whose sum is σ = 4212717465600. Its totient is φ = 523853524128.
The previous prime is 1838274638203. The next prime is 1838274638257. The reversal of 1838274638214 is 4128364728381.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111897469 + ... + 111913895.
It is an arithmetic number, because the mean of its divisors is an integer number (65823710400).
Almost surely, 21838274638214 is an apocalyptic number.
1838274638214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1838274638214 is an abundant number, since it is smaller than the sum of its proper divisors (2374442827386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1838274638214 is a wasteful number, since it uses less digits than its factorization.
1838274638214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23217.
The product of its digits is 12386304, while the sum is 57.
The spelling of 1838274638214 in words is "one trillion, eight hundred thirty-eight billion, two hundred seventy-four million, six hundred thirty-eight thousand, two hundred fourteen".
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