Base | Representation |
---|---|
bin | 1000010101001010… |
… | …1101101011110000 |
3 | 12202211221120012022 |
4 | 2011102231223300 |
5 | 14034441303230 |
6 | 1005523051012 |
7 | 106263012320 |
oct | 20522555360 |
9 | 5684846168 |
10 | 2236275440 |
11 | a48356923 |
12 | 524b10a68 |
13 | 2983c2b09 |
14 | 173001280 |
15 | d14d51e5 |
hex | 854adaf0 |
2236275440 has 80 divisors (see below), whose sum is σ = 5982206400. Its totient is φ = 761548800.
The previous prime is 2236275413. The next prime is 2236275479. The reversal of 2236275440 is 445726322.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 2236275440.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70040 + ... + 96840.
It is an arithmetic number, because the mean of its divisors is an integer number (74777580).
Almost surely, 22236275440 is an apocalyptic number.
2236275440 is a gapful number since it is divisible by the number (20) 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 2236275440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2991103200).
2236275440 is an abundant number, since it is smaller than the sum of its proper divisors (3745930960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2236275440 is a wasteful number, since it uses less digits than its factorization.
2236275440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26970 (or 26964 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 35.
The square root of 2236275440 is about 47289.2740481391. The cubic root of 2236275440 is about 1307.7009263632.
The spelling of 2236275440 in words is "two billion, two hundred thirty-six million, two hundred seventy-five thousand, four hundred forty".
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