Base | Representation |
---|---|
bin | 1000010001011101… |
… | …1110101111011101 |
3 | 12201202201200012100 |
4 | 2010113132233131 |
5 | 14022002411431 |
6 | 1004210155313 |
7 | 106014021132 |
oct | 20427365735 |
9 | 5652650170 |
10 | 2220747741 |
11 | a3a610713 |
12 | 51b882b39 |
13 | 295117224 |
14 | 170d1c589 |
15 | cee694e6 |
hex | 845debdd |
2220747741 has 12 divisors (see below), whose sum is σ = 3213039232. Its totient is φ = 1478055816.
The previous prime is 2220747679. The next prime is 2220747743. The reversal of 2220747741 is 1477470222.
It is a happy number.
It is not a de Polignac number, because 2220747741 - 26 = 2220747677 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2220747696 and 2220747705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220747743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197791 + ... + 208716.
Almost surely, 22220747741 is an apocalyptic number.
It is an amenable number.
2220747741 is a deficient number, since it is larger than the sum of its proper divisors (992291491).
2220747741 is a wasteful number, since it uses less digits than its factorization.
2220747741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407120 (or 407117 counting only the distinct ones).
The product of its (nonzero) digits is 43904, while the sum is 36.
The square root of 2220747741 is about 47124.8102489548. The cubic root of 2220747741 is about 1304.6671965902.
The spelling of 2220747741 in words is "two billion, two hundred twenty million, seven hundred forty-seven thousand, seven hundred forty-one".
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