Base | Representation |
---|---|
bin | 110010100000000100100010… |
… | …0010101011010110000011101 |
3 | 2011020211021221021222020200011 |
4 | 1211000021010111122300131 |
5 | 431210434031102141110 |
6 | 4212432212555403221 |
7 | 162365201135262460 |
oct | 14500110425326035 |
9 | 2136737837866604 |
10 | 444212434021405 |
11 | 1195a3487457885 |
12 | 419a3419453511 |
13 | 160b308bc8870a |
14 | 7b99dd46612d7 |
15 | 3654eb8b7e48a |
hex | 194024455ac1d |
444212434021405 has 8 divisors (see below), whose sum is σ = 609205623800832. Its totient is φ = 304602811900368.
The previous prime is 444212434021379. The next prime is 444212434021423. The reversal of 444212434021405 is 504120434212444.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 444212434021405 - 215 = 444212433988637 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 6345891914557 + ... + 6345891914626.
It is an arithmetic number, because the mean of its divisors is an integer number (76150702975104).
Almost surely, 2444212434021405 is an apocalyptic number.
It is an amenable number.
444212434021405 is a deficient number, since it is larger than the sum of its proper divisors (164993189779427).
444212434021405 is a wasteful number, since it uses less digits than its factorization.
444212434021405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12691783829195.
The product of its (nonzero) digits is 491520, while the sum is 40.
Adding to 444212434021405 its reverse (504120434212444), we get a palindrome (948332868233849).
The spelling of 444212434021405 in words is "four hundred forty-four trillion, two hundred twelve billion, four hundred thirty-four million, twenty-one thousand, four hundred five".
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