Base | Representation |
---|---|
bin | 1000011010111010001010… |
… | …10111000001001100011100 |
3 | 2102120012000101011112002021 |
4 | 10031131011113001030130 |
5 | 4411334320011101124 |
6 | 103214252521505524 |
7 | 3620535523206433 |
oct | 415350527011434 |
9 | 72505011145067 |
10 | 18516767675164 |
11 | 5999a0a692230 |
12 | 20b08100422a4 |
13 | a4417b9c9315 |
14 | 4803058b611a |
15 | 2219e4ac17e4 |
hex | 10d7455c131c |
18516767675164 has 12 divisors (see below), whose sum is σ = 35350192834488. Its totient is φ = 8416712579600.
The previous prime is 18516767675071. The next prime is 18516767675171. The reversal of 18516767675164 is 46157676761581.
It is a junction number, because it is equal to n+sod(n) for n = 18516767675093 and 18516767675102.
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, 210417814447 + ... + 210417814534.
It is an arithmetic number, because the mean of its divisors is an integer number (2945849402874).
Almost surely, 218516767675164 is an apocalyptic number.
It is an amenable number.
18516767675164 is a deficient number, since it is larger than the sum of its proper divisors (16833425159324).
18516767675164 is a wasteful number, since it uses less digits than its factorization.
18516767675164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 420835628996 (or 420835628994 counting only the distinct ones).
The product of its digits is 355622400, while the sum is 70.
The spelling of 18516767675164 in words is "eighteen trillion, five hundred sixteen billion, seven hundred sixty-seven million, six hundred seventy-five thousand, one hundred sixty-four".
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