Base | Representation |
---|---|
bin | 1110001101001110010… |
… | …00111001001011000011 |
3 | 1201122221222221011002112 |
4 | 13012213020321023003 |
5 | 30444200132241401 |
6 | 1012125112205535 |
7 | 50160310462625 |
oct | 7064710711303 |
9 | 1648858834075 |
10 | 488135430851 |
11 | 1790207a8052 |
12 | 7a72b6998ab |
13 | 37053083963 |
14 | 198a95bac15 |
15 | ca6e2153bb |
hex | 71a72392c3 |
488135430851 has 4 divisors (see below), whose sum is σ = 503881735104. Its totient is φ = 472389126600.
The previous prime is 488135430847. The next prime is 488135430859. The reversal of 488135430851 is 158034531884.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 488135430851 - 22 = 488135430847 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 488135430851.
It is not an unprimeable number, because it can be changed into a prime (488135430859) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7873152080 + ... + 7873152141.
It is an arithmetic number, because the mean of its divisors is an integer number (125970433776).
Almost surely, 2488135430851 is an apocalyptic number.
488135430851 is a deficient number, since it is larger than the sum of its proper divisors (15746304253).
488135430851 is a wasteful number, since it uses less digits than its factorization.
488135430851 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15746304252.
The product of its (nonzero) digits is 1843200, while the sum is 50.
The spelling of 488135430851 in words is "four hundred eighty-eight billion, one hundred thirty-five million, four hundred thirty thousand, eight hundred fifty-one".
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