Base | Representation |
---|---|
bin | 1111000111101010… |
… | …10100010011110101 |
3 | 202221201021020012221 |
4 | 13203311110103311 |
5 | 113111021402044 |
6 | 3421251242341 |
7 | 405104345005 |
oct | 74365242365 |
9 | 22851236187 |
10 | 8117372149 |
11 | 3496054927 |
12 | 16a65a93b1 |
13 | 9c4959bb3 |
14 | 5700dc005 |
15 | 327982484 |
hex | 1e3d544f5 |
8117372149 has 8 divisors (see below), whose sum is σ = 8142473120. Its totient is φ = 8092299600.
The previous prime is 8117372141. The next prime is 8117372183. The reversal of 8117372149 is 9412737118.
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 8117372149 - 23 = 8117372141 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 (8117372141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658654 + ... + 670864.
It is an arithmetic number, because the mean of its divisors is an integer number (1017809140).
Almost surely, 28117372149 is an apocalyptic number.
It is an amenable number.
8117372149 is a deficient number, since it is larger than the sum of its proper divisors (25100971).
8117372149 is a wasteful number, since it uses less digits than its factorization.
8117372149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14211.
The product of its digits is 84672, while the sum is 43.
The square root of 8117372149 is about 90096.4602467822. The cubic root of 8117372149 is about 2009.7335644301.
The spelling of 8117372149 in words is "eight billion, one hundred seventeen million, three hundred seventy-two thousand, one hundred forty-nine".
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