Base | Representation |
---|---|
bin | 11100111111111… |
… | …011010011001100 |
3 | 1020220110202222201 |
4 | 130333323103030 |
5 | 1444022120022 |
6 | 120135451244 |
7 | 15025231456 |
oct | 3477732314 |
9 | 1226422881 |
10 | 486520012 |
11 | 22a69a760 |
12 | 116b26b24 |
13 | 79a45584 |
14 | 488872d6 |
15 | 2caa4127 |
hex | 1cffb4cc |
486520012 has 48 divisors (see below), whose sum is σ = 978469632. Its totient is φ = 209506880.
The previous prime is 486520009. The next prime is 486520033. The reversal of 486520012 is 210025684.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 106038 + ... + 110530.
It is an arithmetic number, because the mean of its divisors is an integer number (20384784).
Almost surely, 2486520012 is an apocalyptic number.
It is an amenable number.
486520012 is an abundant number, since it is smaller than the sum of its proper divisors (491949620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486520012 is a wasteful number, since it uses less digits than its factorization.
486520012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4638 (or 4636 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 486520012 is about 22057.1986435268. The cubic root of 486520012 is about 786.5027333241.
Adding to 486520012 its reverse (210025684), we get a palindrome (696545696).
The spelling of 486520012 in words is "four hundred eighty-six million, five hundred twenty thousand, twelve".
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