Base | Representation |
---|---|
bin | 11110110110010111… |
… | …100000000010110101 |
3 | 10011111111101002210012 |
4 | 132312113200002311 |
5 | 1020314320304244 |
6 | 23114522310005 |
7 | 2251565424605 |
oct | 366627400265 |
9 | 104444332705 |
10 | 33124384949 |
11 | 13058940757 |
12 | 6505358305 |
13 | 317b77a3a6 |
14 | 186338cc05 |
15 | cdd08c89e |
hex | 7b65e00b5 |
33124384949 has 2 divisors, whose sum is σ = 33124384950. Its totient is φ = 33124384948.
The previous prime is 33124384877. The next prime is 33124384991. The reversal of 33124384949 is 94948342133.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28160196100 + 4964188849 = 167810^2 + 70457^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-33124384949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 33124384897 and 33124384906.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (33124384549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562192474 + 16562192475.
It is an arithmetic number, because the mean of its divisors is an integer number (16562192475).
Almost surely, 233124384949 is an apocalyptic number.
It is an amenable number.
33124384949 is a deficient number, since it is larger than the sum of its proper divisors (1).
33124384949 is an equidigital number, since it uses as much as digits as its factorization.
33124384949 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2239488, while the sum is 50.
The spelling of 33124384949 in words is "thirty-three billion, one hundred twenty-four million, three hundred eighty-four thousand, nine hundred forty-nine".
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