Base | Representation |
---|---|
bin | 10000110101010010… |
… | …100011111000011100 |
3 | 1201122121021122001222 |
4 | 100311102203320130 |
5 | 244003411132241 |
6 | 12145242552512 |
7 | 1206613563203 |
oct | 206522437034 |
9 | 51577248058 |
10 | 18073927196 |
11 | 7735296016 |
12 | 3604b08738 |
13 | 19206457a0 |
14 | c3659223a |
15 | 70bb0ca4b |
hex | 4354a3e1c |
18073927196 has 24 divisors (see below), whose sum is σ = 36066073680. Its totient is φ = 7851117312.
The previous prime is 18073927187. The next prime is 18073927217. The reversal of 18073927196 is 69172937081.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10221926 + ... + 10223693.
It is an arithmetic number, because the mean of its divisors is an integer number (1502753070).
Almost surely, 218073927196 is an apocalyptic number.
It is an amenable number.
18073927196 is a deficient number, since it is larger than the sum of its proper divisors (17992146484).
18073927196 is a wasteful number, since it uses less digits than its factorization.
18073927196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20445653 (or 20445651 counting only the distinct ones).
The product of its (nonzero) digits is 1143072, while the sum is 53.
The spelling of 18073927196 in words is "eighteen billion, seventy-three million, nine hundred twenty-seven thousand, one hundred ninety-six".
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