| Base | Representation |
|---|---|
| bin | 1000001100111011… |
| … | …1111100011001100 |
| 3 | 12200102222021011210 |
| 4 | 2003032333203030 |
| 5 | 14002121324422 |
| 6 | 1002251014420 |
| 7 | 105363346263 |
| oct | 20316774314 |
| 9 | 5612867153 |
| 10 | 2201745612 |
| 11 | a2a912080 |
| 12 | 51543a410 |
| 13 | 2911c3071 |
| 14 | 16c5b35da |
| 15 | cd46410c |
| hex | 833bf8cc |
2201745612 has 96 divisors (see below), whose sum is σ = 6089932800. Its totient is φ = 611668800.
The previous prime is 2201745607. The next prime is 2201745617. The reversal of 2201745612 is 2165471022.
It is an interprime number because it is at equal distance from previous prime (2201745607) and next prime (2201745617).
It is a super-2 number, since 2×22017456122 = 9695367479922509088, 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 2201745612.
It is not an unprimeable number, because it can be changed into a prime (2201745617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63589 + ... + 91907.
It is an arithmetic number, because the mean of its divisors is an integer number (63436800).
Almost surely, 22201745612 is an apocalyptic number.
2201745612 is a gapful number since it is divisible by the number (22) 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 2201745612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044966400).
2201745612 is an abundant number, since it is smaller than the sum of its proper divisors (3888187188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201745612 is a wasteful number, since it uses less digits than its factorization.
2201745612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28387 (or 28385 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 2201745612 is about 46922.7621949092. The cubic root of 2201745612 is about 1300.9353450074.
The spelling of 2201745612 in words is "two billion, two hundred one million, seven hundred forty-five thousand, six hundred twelve".
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