Base | Representation |
---|---|
bin | 1011110001010011000… |
… | …11001000001000101010 |
3 | 1102122220000002212011020 |
4 | 11320221203020020222 |
5 | 23111230021000132 |
6 | 505442333513310 |
7 | 41135001165216 |
oct | 5705143101052 |
9 | 1378800085136 |
10 | 404424000042 |
11 | 146573894087 |
12 | 66468942836 |
13 | 2c1a205534a |
14 | 15807967946 |
15 | a7beec352c |
hex | 5e298c822a |
404424000042 has 16 divisors (see below), whose sum is σ = 812681405472. Its totient is φ = 134169099120.
The previous prime is 404424000031. The next prime is 404424000061. The reversal of 404424000042 is 240000424404.
It is a junction number, because it is equal to n+sod(n) for n = 404423999976 and 404424000021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159723853 + ... + 159726384.
It is an arithmetic number, because the mean of its divisors is an integer number (50792587842).
Almost surely, 2404424000042 is an apocalyptic number.
404424000042 is an abundant number, since it is smaller than the sum of its proper divisors (408257405430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404424000042 is a wasteful number, since it uses less digits than its factorization.
404424000042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319450453.
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 404424000042 its reverse (240000424404), we get a palindrome (644424424446).
The spelling of 404424000042 in words is "four hundred four billion, four hundred twenty-four million, forty-two", and thus it is an aban number.
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