Base | Representation |
---|---|
bin | 11100100111011… |
… | …111110001011101 |
3 | 1020110102102001212 |
4 | 130213133301131 |
5 | 1440402201210 |
6 | 115350314205 |
7 | 14616626351 |
oct | 3447376135 |
9 | 1213372055 |
10 | 480115805 |
11 | 227016124 |
12 | 114958965 |
13 | 786125c0 |
14 | 47a9b461 |
15 | 2c23b805 |
hex | 1c9dfc5d |
480115805 has 16 divisors (see below), whose sum is σ = 621177984. Its totient is φ = 354135360.
The previous prime is 480115799. The next prime is 480115829. The reversal of 480115805 is 508511084.
It is not a de Polignac number, because 480115805 - 28 = 480115549 is a prime.
It is a super-2 number, since 2×4801158052 = 461022372421596050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
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, 59312 + ... + 66918.
It is an arithmetic number, because the mean of its divisors is an integer number (38823624).
Almost surely, 2480115805 is an apocalyptic number.
It is an amenable number.
480115805 is a deficient number, since it is larger than the sum of its proper divisors (141062179).
480115805 is a wasteful number, since it uses less digits than its factorization.
480115805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8596.
The product of its (nonzero) digits is 6400, while the sum is 32.
The square root of 480115805 is about 21911.5450162694. The cubic root of 480115805 is about 783.0364900105.
Adding to 480115805 its reverse (508511084), we get a palindrome (988626889).
The spelling of 480115805 in words is "four hundred eighty million, one hundred fifteen thousand, eight hundred five".
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