Base | Representation |
---|---|
bin | 1110101101101010110… |
… | …11000010111001001100 |
3 | 1210022220222210212122100 |
4 | 13112311123002321030 |
5 | 31240334031030333 |
6 | 1024125420515100 |
7 | 51345060040215 |
oct | 7266533027114 |
9 | 1708828725570 |
10 | 505554939468 |
11 | 18544a646767 |
12 | 81b913aba90 |
13 | 3889ac591c7 |
14 | 1a67cc9c40c |
15 | d23d656213 |
hex | 75b56c2e4c |
505554939468 has 36 divisors (see below), whose sum is σ = 1278467478288. Its totient is φ = 168447508320.
The previous prime is 505554939457. The next prime is 505554939469. The reversal of 505554939468 is 864939455505.
505554939468 is a `hidden beast` number, since 5 + 0 + 5 + 55 + 493 + 94 + 6 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×5055549394683 (a number of 36 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (505554939469) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2863296 + ... + 3034727.
It is an arithmetic number, because the mean of its divisors is an integer number (35512985508).
Almost surely, 2505554939468 is an apocalyptic number.
It is an amenable number.
505554939468 is an abundant number, since it is smaller than the sum of its proper divisors (772912538820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505554939468 is a wasteful number, since it uses less digits than its factorization.
505554939468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5900414 (or 5900409 counting only the distinct ones).
The product of its (nonzero) digits is 116640000, while the sum is 63.
The spelling of 505554939468 in words is "five hundred five billion, five hundred fifty-four million, nine hundred thirty-nine thousand, four hundred sixty-eight".
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