Base | Representation |
---|---|
bin | 10100101110000011100… |
… | …111101000011001010101 |
3 | 12001010012000122011021212 |
4 | 110232003213220121111 |
5 | 141312012122114344 |
6 | 3010034255351205 |
7 | 204604066351055 |
oct | 24560347503125 |
9 | 5033160564255 |
10 | 1423842379349 |
11 | 4a99369a3835 |
12 | 1abb49b22505 |
13 | a4363366750 |
14 | 4ccb2d35565 |
15 | 270863b879e |
hex | 14b839e8655 |
1423842379349 has 16 divisors (see below), whose sum is σ = 1608584987520. Its totient is φ = 1251121609920.
The previous prime is 1423842379321. The next prime is 1423842379357. The reversal of 1423842379349 is 9439732483241.
It is not a de Polignac number, because 1423842379349 - 28 = 1423842379093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1423842379849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26570207 + ... + 26623740.
It is an arithmetic number, because the mean of its divisors is an integer number (100536561720).
Almost surely, 21423842379349 is an apocalyptic number.
It is an amenable number.
1423842379349 is a deficient number, since it is larger than the sum of its proper divisors (184742608171).
1423842379349 is a wasteful number, since it uses less digits than its factorization.
1423842379349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53194060.
The product of its digits is 31352832, while the sum is 59.
The spelling of 1423842379349 in words is "one trillion, four hundred twenty-three billion, eight hundred forty-two million, three hundred seventy-nine thousand, three hundred forty-nine".
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