Base | Representation |
---|---|
bin | 1110000111110100010… |
… | …10101101011001111001 |
3 | 1201101110202100011210021 |
4 | 13003322022231121321 |
5 | 30422224230323234 |
6 | 1010525124450441 |
7 | 50025352155112 |
oct | 7037212553171 |
9 | 1641422304707 |
10 | 485233448569 |
11 | 1778716a4891 |
12 | 7a05b849a21 |
13 | 369aca9a88c |
14 | 196b200b209 |
15 | c94e5839b4 |
hex | 70fa2ad679 |
485233448569 has 9 divisors (see below), whose sum is σ = 495810679791. Its totient is φ = 474877289640.
The previous prime is 485233448551. The next prime is 485233448599. The reversal of 485233448569 is 965844332584.
It is a happy number.
The square root of 485233448569 is 696587.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 213062558569 + 272170890000 = 461587^2 + 521700^2 .
It is not a de Polignac number, because 485233448569 - 25 = 485233448537 is a prime.
It is a super-2 number, since 2×4852334485692 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (485233448599) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32732179 + ... + 32746999.
Almost surely, 2485233448569 is an apocalyptic number.
485233448569 is the 696587-th square number.
485233448569 is the 348294-th centered octagonal number.
It is an amenable number.
485233448569 is a deficient number, since it is larger than the sum of its proper divisors (10577231222).
485233448569 is an frugal number, since it uses more digits than its factorization.
485233448569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29736 (or 14868 counting only the distinct ones).
The product of its digits is 99532800, while the sum is 61.
The spelling of 485233448569 in words is "four hundred eighty-five billion, two hundred thirty-three million, four hundred forty-eight thousand, five hundred sixty-nine".
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