Base | Representation |
---|---|
bin | 111011111101111… |
… | …1110010110101100 |
3 | 12012020022220000200 |
4 | 1313323332112230 |
5 | 13110111214404 |
6 | 531400353500 |
7 | 100602336135 |
oct | 16773762654 |
9 | 5166286020 |
10 | 2012210604 |
11 | 942927678 |
12 | 481a75890 |
13 | 260b61181 |
14 | 151356c8c |
15 | bb9c5839 |
hex | 77efe5ac |
2012210604 has 18 divisors (see below), whose sum is σ = 5086421340. Its totient is φ = 670736856.
The previous prime is 2012210579. The next prime is 2012210611. The reversal of 2012210604 is 4060122102.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27947334 + ... + 27947405.
Almost surely, 22012210604 is an apocalyptic number.
It is an amenable number.
2012210604 is an abundant number, since it is smaller than the sum of its proper divisors (3074210736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012210604 is a wasteful number, since it uses less digits than its factorization.
2012210604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55894749 (or 55894744 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2012210604 is about 44857.6705146400. The cubic root of 2012210604 is about 1262.4799155580.
Adding to 2012210604 its reverse (4060122102), we get a palindrome (6072332706).
The spelling of 2012210604 in words is "two billion, twelve million, two hundred ten thousand, six hundred four".
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