Base | Representation |
---|---|
bin | 10100110011011101… |
… | …101111010100000101 |
3 | 2010122210101201022201 |
4 | 110303131233110011 |
5 | 331222044123334 |
6 | 14132334354501 |
7 | 1420364110654 |
oct | 246335572405 |
9 | 63583351281 |
10 | 22338270469 |
11 | 952340a259 |
12 | 43b505ba31 |
13 | 214cc5c328 |
14 | 111ca7719b |
15 | 8ab19bc14 |
hex | 53376f505 |
22338270469 has 2 divisors, whose sum is σ = 22338270470. Its totient is φ = 22338270468.
The previous prime is 22338270463. The next prime is 22338270499. The reversal of 22338270469 is 96407283322.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19519722369 + 2818548100 = 139713^2 + 53090^2 .
It is a cyclic number.
It is not a de Polignac number, because 22338270469 - 213 = 22338262277 is a prime.
It is a super-2 number, since 2×223382704692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22338270463) 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 as a sum of consecutive naturals, namely, 11169135234 + 11169135235.
It is an arithmetic number, because the mean of its divisors is an integer number (11169135235).
Almost surely, 222338270469 is an apocalyptic number.
It is an amenable number.
22338270469 is a deficient number, since it is larger than the sum of its proper divisors (1).
22338270469 is an equidigital number, since it uses as much as digits as its factorization.
22338270469 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 870912, while the sum is 46.
The spelling of 22338270469 in words is "twenty-two billion, three hundred thirty-eight million, two hundred seventy thousand, four hundred sixty-nine".
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