Base | Representation |
---|---|
bin | 11100111010001… |
… | …010000111001011 |
3 | 1020210121221122120 |
4 | 130322022013023 |
5 | 1443130222234 |
6 | 120043222323 |
7 | 15006332652 |
oct | 3472120713 |
9 | 1223557576 |
10 | 485007819 |
11 | 22985760a |
12 | 1165179a3 |
13 | 7963619a |
14 | 485b2199 |
15 | 2c8a6049 |
hex | 1ce8a1cb |
485007819 has 8 divisors (see below), whose sum is σ = 662449872. Its totient is φ = 315452160.
The previous prime is 485007791. The next prime is 485007821. The reversal of 485007819 is 918700584.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 485007819 - 28 = 485007563 is a prime.
It is a super-2 number, since 2×4850078192 = 470465168982273522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (485047819) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971454 + ... + 1971699.
It is an arithmetic number, because the mean of its divisors is an integer number (82806234).
Almost surely, 2485007819 is an apocalyptic number.
485007819 is a deficient number, since it is larger than the sum of its proper divisors (177442053).
485007819 is a wasteful number, since it uses less digits than its factorization.
485007819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3943197.
The product of its (nonzero) digits is 80640, while the sum is 42.
The square root of 485007819 is about 22022.8930660801. The cubic root of 485007819 is about 785.6870229297.
The spelling of 485007819 in words is "four hundred eighty-five million, seven thousand, eight hundred nineteen".
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