Base | Representation |
---|---|
bin | 10000110111001110… |
… | …010100000010000110 |
3 | 1201201212022210200012 |
4 | 100313032110002012 |
5 | 244040212240014 |
6 | 12152402150222 |
7 | 1210456406201 |
oct | 206716240206 |
9 | 51655283605 |
10 | 18106368134 |
11 | 7751633408 |
12 | 3613952372 |
13 | 19272937ca |
14 | c3a9d8938 |
15 | 70e8b9c3e |
hex | 437394086 |
18106368134 has 8 divisors (see below), whose sum is σ = 27160144608. Its totient is φ = 9052986600.
The previous prime is 18106368113. The next prime is 18106368187. The reversal of 18106368134 is 43186360181.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 18106368091 and 18106368100.
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, 82184 + ... + 207284.
It is an arithmetic number, because the mean of its divisors is an integer number (3395018076).
Almost surely, 218106368134 is an apocalyptic number.
18106368134 is a deficient number, since it is larger than the sum of its proper divisors (9053776474).
18106368134 is a wasteful number, since it uses less digits than its factorization.
18106368134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197470.
The product of its (nonzero) digits is 82944, while the sum is 41.
The spelling of 18106368134 in words is "eighteen billion, one hundred six million, three hundred sixty-eight thousand, one hundred thirty-four".
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