Base | Representation |
---|---|
bin | 10100000110000… |
… | …00010111110000 |
3 | 102202011202000010 |
4 | 22003000113300 |
5 | 321122410422 |
6 | 24420454520 |
7 | 4114510620 |
oct | 1203002760 |
9 | 382152003 |
10 | 168560112 |
11 | 87169786 |
12 | 4854a440 |
13 | 28bc9b16 |
14 | 1855a880 |
15 | ebe8b0c |
hex | a0c05f0 |
168560112 has 80 divisors (see below), whose sum is σ = 502682112. Its totient is φ = 47673600.
The previous prime is 168560099. The next prime is 168560173. The reversal of 168560112 is 211065861.
It is a super-2 number, since 2×1685601122 = 56825022714905088, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 168560112.
It is a congruent number.
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, 31453 + ... + 36419.
Almost surely, 2168560112 is an apocalyptic number.
168560112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 168560112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251341056).
168560112 is an abundant number, since it is smaller than the sum of its proper divisors (334122000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168560112 is a wasteful number, since it uses less digits than its factorization.
168560112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5086 (or 5080 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 168560112 is about 12983.0702070042. The cubic root of 168560112 is about 552.3973719276.
The spelling of 168560112 in words is "one hundred sixty-eight million, five hundred sixty thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •