Base | Representation |
---|---|
bin | 1011010011011010100101… |
… | …0111010100110000100000 |
3 | 1122000010022100202211211202 |
4 | 2310312221113110300200 |
5 | 3112110404023214133 |
6 | 42233232233100332 |
7 | 2421622634465636 |
oct | 264665127246040 |
9 | 48003270684752 |
10 | 12428181851168 |
11 | 3a61842720096 |
12 | 14887b8b576a8 |
13 | 6c1c8481a2b5 |
14 | 30d75494b356 |
15 | 168443a022e8 |
hex | b4da95d4c20 |
12428181851168 has 48 divisors (see below), whose sum is σ = 25898068909440. Its totient is φ = 5854508409600.
The previous prime is 12428181851093. The next prime is 12428181851179. The reversal of 12428181851168 is 86115818182421.
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, 56357048 + ... + 56577143.
It is an arithmetic number, because the mean of its divisors is an integer number (539543102280).
Almost surely, 212428181851168 is an apocalyptic number.
It is an amenable number.
12428181851168 is an abundant number, since it is smaller than the sum of its proper divisors (13469887058272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12428181851168 is a wasteful number, since it uses less digits than its factorization.
12428181851168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112934401 (or 112934393 counting only the distinct ones).
The product of its digits is 1966080, while the sum is 56.
The spelling of 12428181851168 in words is "twelve trillion, four hundred twenty-eight billion, one hundred eighty-one million, eight hundred fifty-one thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •