Base | Representation |
---|---|
bin | 111101000010110111111… |
… | …1111000011001010101100 |
3 | 1002201001221000222020000020 |
4 | 1322011233333003022230 |
5 | 2044430104140144413 |
6 | 25502142332202140 |
7 | 1524103531501140 |
oct | 172055777031254 |
9 | 32631830866006 |
10 | 8389949928108 |
11 | 27451810108a1 |
12 | b36041309350 |
13 | 48b227062ca8 |
14 | 21010bba7220 |
15 | e83963aec23 |
hex | 7a16ffc32ac |
8389949928108 has 48 divisors (see below), whose sum is σ = 23094915938304. Its totient is φ = 2319801822720.
The previous prime is 8389949928007. The next prime is 8389949928163. The reversal of 8389949928108 is 8018299499838.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610970885 + ... + 1610976092.
It is an arithmetic number, because the mean of its divisors is an integer number (481144082048).
Almost surely, 28389949928108 is an apocalyptic number.
It is an amenable number.
8389949928108 is an abundant number, since it is smaller than the sum of its proper divisors (14704966010196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8389949928108 is a wasteful number, since it uses less digits than its factorization.
8389949928108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3221947022 (or 3221947020 counting only the distinct ones).
The product of its (nonzero) digits is 644972544, while the sum is 78.
The spelling of 8389949928108 in words is "eight trillion, three hundred eighty-nine billion, nine hundred forty-nine million, nine hundred twenty-eight thousand, one hundred eight".
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