Base | Representation |
---|---|
bin | 1000010011011101… |
… | …1001010001110001 |
3 | 12202100110201111122 |
4 | 2010313121101301 |
5 | 14031123121334 |
6 | 1005105352025 |
7 | 106145104355 |
oct | 20467312161 |
9 | 5670421448 |
10 | 2229113969 |
11 | a44305355 |
12 | 522638615 |
13 | 296a86264 |
14 | 172099465 |
15 | d0a6d32e |
hex | 84dd9471 |
2229113969 has 2 divisors, whose sum is σ = 2229113970. Its totient is φ = 2229113968.
The previous prime is 2229113923. The next prime is 2229113981. The reversal of 2229113969 is 9693119222.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2052543025 + 176570944 = 45305^2 + 13288^2 .
It is a cyclic number.
It is not a de Polignac number, because 2229113969 - 228 = 1960678513 is a prime.
It is a super-2 number, since 2×22291139692 = 9937898173581865922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2229113069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114556984 + 1114556985.
It is an arithmetic number, because the mean of its divisors is an integer number (1114556985).
Almost surely, 22229113969 is an apocalyptic number.
It is an amenable number.
2229113969 is a deficient number, since it is larger than the sum of its proper divisors (1).
2229113969 is an equidigital number, since it uses as much as digits as its factorization.
2229113969 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 104976, while the sum is 44.
The square root of 2229113969 is about 47213.4935055647. The cubic root of 2229113969 is about 1306.3035020507.
The spelling of 2229113969 in words is "two billion, two hundred twenty-nine million, one hundred thirteen thousand, nine hundred sixty-nine".
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