Base | Representation |
---|---|
bin | 11111000111100011101… |
… | …111110011100101100110 |
3 | 21120102122010221111011210 |
4 | 133013203233303211212 |
5 | 240013440421044324 |
6 | 4314213151412250 |
7 | 310332014410611 |
oct | 37074357634546 |
9 | 7512563844153 |
10 | 2138419706214 |
11 | 7549981a2900 |
12 | 2a6534524086 |
13 | 12686290008c |
14 | 75700277178 |
15 | 3a95a0e3d29 |
hex | 1f1e3bf3966 |
2138419706214 has 48 divisors (see below), whose sum is σ = 4701745137600. Its totient is φ = 647901711600.
The previous prime is 2138419706201. The next prime is 2138419706221. The reversal of 2138419706214 is 4126079148312.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4339269 + ... + 4806879.
It is an arithmetic number, because the mean of its divisors is an integer number (97953023700).
Almost surely, 22138419706214 is an apocalyptic number.
2138419706214 is an abundant number, since it is smaller than the sum of its proper divisors (2563325431386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2138419706214 is a wasteful number, since it uses less digits than its factorization.
2138419706214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473937 (or 473926 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 2138419706214 in words is "two trillion, one hundred thirty-eight billion, four hundred nineteen million, seven hundred six thousand, two hundred fourteen".
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