Base | Representation |
---|---|
bin | 11001010010001… |
… | …101111000110111 |
3 | 1002120012220001212 |
4 | 121102031320313 |
5 | 1332044042004 |
6 | 110032112035 |
7 | 13340455556 |
oct | 3122157067 |
9 | 1076186055 |
10 | 424205879 |
11 | 1a84a9179 |
12 | ba09561b |
13 | 69b681c6 |
14 | 404a5d9d |
15 | 2739596e |
hex | 1948de37 |
424205879 has 16 divisors (see below), whose sum is σ = 469421568. Its totient is φ = 381639552.
The previous prime is 424205869. The next prime is 424205909. The reversal of 424205879 is 978502424.
It is a cyclic number.
It is not a de Polignac number, because 424205879 - 24 = 424205863 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 (424205819) 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, 28184 + ... + 40530.
It is an arithmetic number, because the mean of its divisors is an integer number (29338848).
Almost surely, 2424205879 is an apocalyptic number.
424205879 is a deficient number, since it is larger than the sum of its proper divisors (45215689).
424205879 is a wasteful number, since it uses less digits than its factorization.
424205879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12454.
The product of its (nonzero) digits is 161280, while the sum is 41.
The square root of 424205879 is about 20596.2588593171. The cubic root of 424205879 is about 751.3787255643.
The spelling of 424205879 in words is "four hundred twenty-four million, two hundred five thousand, eight hundred seventy-nine".
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