Base | Representation |
---|---|
bin | 1000010011110101010… |
… | …01111010000101100100 |
3 | 1000021222202212202011111 |
4 | 10021322221322011210 |
5 | 14134224031211331 |
6 | 335100233314404 |
7 | 26425406650501 |
oct | 4117251720544 |
9 | 1007882782144 |
10 | 285525647716 |
11 | 1000aa86a191 |
12 | 47405b65a04 |
13 | 20c0417790a |
14 | db68a6c4a8 |
15 | 7661acbdb1 |
hex | 427aa7a164 |
285525647716 has 45 divisors (see below), whose sum is σ = 516550862905. Its totient is φ = 138096380240.
The previous prime is 285525647669. The next prime is 285525647741. The reversal of 285525647716 is 617746525582.
The square root of 285525647716 is 534346.
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., 205834616100 + 79691031616 = 453690^2 + 282296^2 .
It is a Duffinian number.
Its product of digits (28224000) is a multiple of the sum of its prime divisors (126).
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4021487961 + ... + 4021488031.
Almost surely, 2285525647716 is an apocalyptic number.
285525647716 is the 534346-th square number.
It is an amenable number.
285525647716 is a deficient number, since it is larger than the sum of its proper divisors (231025215189).
285525647716 is an frugal number, since it uses more digits than its factorization.
285525647716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394 (or 126 counting only the distinct ones).
The product of its digits is 28224000, while the sum is 58.
The spelling of 285525647716 in words is "two hundred eighty-five billion, five hundred twenty-five million, six hundred forty-seven thousand, seven hundred sixteen".
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