Base | Representation |
---|---|
bin | 11111001001001001… |
… | …001100100111001001 |
3 | 10012022110010122112201 |
4 | 133021021030213021 |
5 | 1021440441334231 |
6 | 23210054240201 |
7 | 2262442142134 |
oct | 371111144711 |
9 | 105273118481 |
10 | 33439402441 |
11 | 131aa741a95 |
12 | 6592956061 |
13 | 31cbb05783 |
14 | 189315121b |
15 | d0aa66161 |
hex | 7c924c9c9 |
33439402441 has 4 divisors (see below), whose sum is σ = 35406426132. Its totient is φ = 31472378752.
The previous prime is 33439402439. The next prime is 33439402457. The reversal of 33439402441 is 14420493433.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14420493433 = 5867 ⋅2457899.
It can be written as a sum of positive squares in 2 ways, for example, as 18530015625 + 14909386816 = 136125^2 + 122104^2 .
It is a cyclic number.
It is not a de Polignac number, because 33439402441 - 21 = 33439402439 is a prime.
It is a super-2 number, since 2×334394024412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 33439402441.
It is not an unprimeable number, because it can be changed into a prime (33439408441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983511820 + ... + 983511853.
It is an arithmetic number, because the mean of its divisors is an integer number (8851606533).
Almost surely, 233439402441 is an apocalyptic number.
It is an amenable number.
33439402441 is a deficient number, since it is larger than the sum of its proper divisors (1967023691).
33439402441 is a wasteful number, since it uses less digits than its factorization.
33439402441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1967023690.
The product of its (nonzero) digits is 124416, while the sum is 37.
Adding to 33439402441 its reverse (14420493433), we get a palindrome (47859895874).
The spelling of 33439402441 in words is "thirty-three billion, four hundred thirty-nine million, four hundred two thousand, four hundred forty-one".
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