Base | Representation |
---|---|
bin | 11111011011110110100… |
… | …110010000010001001110 |
3 | 21122111212210202001012122 |
4 | 133123312212100101032 |
5 | 240343102431241323 |
6 | 4332215342332542 |
7 | 312033015612401 |
oct | 37336646202116 |
9 | 7574783661178 |
10 | 2160210805838 |
11 | 76315a757548 |
12 | 2aa7b628a152 |
13 | 12892639c877 |
14 | 767aa399d38 |
15 | 3b2d320aec8 |
hex | 1f6f699044e |
2160210805838 has 8 divisors (see below), whose sum is σ = 3240323345520. Its totient is φ = 1080103024000.
The previous prime is 2160210805801. The next prime is 2160210805847. The reversal of 2160210805838 is 8385080120612.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21602108058382 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337838 + ... + 2105838.
It is an arithmetic number, because the mean of its divisors is an integer number (405040418190).
Almost surely, 22160210805838 is an apocalyptic number.
2160210805838 is a deficient number, since it is larger than the sum of its proper divisors (1080112539682).
2160210805838 is a wasteful number, since it uses less digits than its factorization.
2160210805838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2378922.
The product of its (nonzero) digits is 184320, while the sum is 44.
The spelling of 2160210805838 in words is "two trillion, one hundred sixty billion, two hundred ten million, eight hundred five thousand, eight hundred thirty-eight".
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