Base | Representation |
---|---|
bin | 10001011011001100… |
… | …111111001100010100 |
3 | 1210021221011111110221 |
4 | 101123030333030110 |
5 | 301304230003104 |
6 | 12332324124124 |
7 | 1231436244064 |
oct | 213314771424 |
9 | 53257144427 |
10 | 18710000404 |
11 | 7a31342257 |
12 | 3761b36644 |
13 | 19c2361774 |
14 | c96c493a4 |
15 | 7478a3c54 |
hex | 45b33f314 |
18710000404 has 12 divisors (see below), whose sum is σ = 32809737184. Its totient is φ = 9335789784.
The previous prime is 18710000363. The next prime is 18710000447. The reversal of 18710000404 is 40400001781.
It is a pancake number, because a pancake can be divided into 18710000404 parts by 193442 straight cuts.
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, 4800414 + ... + 4804309.
Almost surely, 218710000404 is an apocalyptic number.
It is an amenable number.
18710000404 is a deficient number, since it is larger than the sum of its proper divisors (14099736780).
18710000404 is a wasteful number, since it uses less digits than its factorization.
18710000404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9605214 (or 9605212 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 25.
The spelling of 18710000404 in words is "eighteen billion, seven hundred ten million, four hundred four", and thus it is an aban number.
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