Base | Representation |
---|---|
bin | 1000000110111010110110… |
… | …0000011100010011011101 |
3 | 1011120021002110021212002211 |
4 | 2001232231200130103131 |
5 | 2132030323313231414 |
6 | 30543251345520421 |
7 | 1610041135364356 |
oct | 201565540342335 |
9 | 34507073255084 |
10 | 8914968102109 |
11 | 29278a9098753 |
12 | bbb944943111 |
13 | 4c88a740b504 |
14 | 22b6b5944d2d |
15 | 106d735a53c4 |
hex | 81bad81c4dd |
8914968102109 has 8 divisors (see below), whose sum is σ = 8982926862840. Its totient is φ = 8847267250176.
The previous prime is 8914968102091. The next prime is 8914968102121. The reversal of 8914968102109 is 9012018694198.
It can be written as a sum of positive squares in 4 ways, for example, as 4076046042084 + 4838922060025 = 2018922^2 + 2199755^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8914968102109 - 223 = 8914959713501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8914968102149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64407804 + ... + 64546069.
It is an arithmetic number, because the mean of its divisors is an integer number (1122865857855).
Almost surely, 28914968102109 is an apocalyptic number.
It is an amenable number.
8914968102109 is a deficient number, since it is larger than the sum of its proper divisors (67958760731).
8914968102109 is a wasteful number, since it uses less digits than its factorization.
8914968102109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128954399.
The product of its (nonzero) digits is 2239488, while the sum is 58.
The spelling of 8914968102109 in words is "eight trillion, nine hundred fourteen billion, nine hundred sixty-eight million, one hundred two thousand, one hundred nine".
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