Base | Representation |
---|---|
bin | 111110000110101… |
… | …0010001001110100 |
3 | 12101020010220102100 |
4 | 1330031102021310 |
5 | 13231431411022 |
6 | 542440142100 |
7 | 102432330606 |
oct | 17415221164 |
9 | 5336126370 |
10 | 2083857012 |
11 | 97a312686 |
12 | 4a1a67930 |
13 | 2729581b3 |
14 | 15aa87176 |
15 | c2e291ac |
hex | 7c352274 |
2083857012 has 18 divisors (see below), whose sum is σ = 5267527538. Its totient is φ = 694618992.
The previous prime is 2083857011. The next prime is 2083857047. The reversal of 2083857012 is 2107583802.
2083857012 is a `hidden beast` number, since 2 + 0 + 83 + 8 + 570 + 1 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1869351696 + 214505316 = 43236^2 + 14646^2 .
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 (36), and also a Moran number because the ratio is a prime number: 57884917 = 2083857012 / (2 + 0 + 8 + 3 + 8 + 5 + 7 + 0 + 1 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2083857011) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28942423 + ... + 28942494.
Almost surely, 22083857012 is an apocalyptic number.
It is an amenable number.
2083857012 is an abundant number, since it is smaller than the sum of its proper divisors (3183670526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2083857012 is a wasteful number, since it uses less digits than its factorization.
2083857012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57884927 (or 57884922 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 2083857012 is about 45649.2827106845. The cubic root of 2083857012 is about 1277.2893916645.
The spelling of 2083857012 in words is "two billion, eighty-three million, eight hundred fifty-seven thousand, twelve".
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