Base | Representation |
---|---|
bin | 1000010011101101… |
… | …0011111000011000 |
3 | 12202102101212120002 |
4 | 2010323103320120 |
5 | 14031403443230 |
6 | 1005143352132 |
7 | 106156611113 |
oct | 20473237030 |
9 | 5672355502 |
10 | 2230140440 |
11 | a44946580 |
12 | 522a52648 |
13 | 297055538 |
14 | 17228557a |
15 | d0bc2545 |
hex | 84ed3e18 |
2230140440 has 32 divisors (see below), whose sum is σ = 5473982160. Its totient is φ = 810960000.
The previous prime is 2230140431. The next prime is 2230140449. The reversal of 2230140440 is 440410322.
It is an interprime number because it is at equal distance from previous prime (2230140431) and next prime (2230140449).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230140449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533811 + ... + 2534690.
Almost surely, 22230140440 is an apocalyptic number.
2230140440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2230140440 is an abundant number, since it is smaller than the sum of its proper divisors (3243841720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2230140440 is a wasteful number, since it uses less digits than its factorization.
2230140440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5068523 (or 5068519 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2230140440 is about 47224.3627802430. The cubic root of 2230140440 is about 1306.5039818400.
Adding to 2230140440 its reverse (440410322), we get a palindrome (2670550762).
The spelling of 2230140440 in words is "two billion, two hundred thirty million, one hundred forty thousand, four hundred forty".
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