Base | Representation |
---|---|
bin | 1010011011100100… |
… | …10011101100110101 |
3 | 112110021101111221211 |
4 | 11031302103230311 |
5 | 42432100011241 |
6 | 2323403241421 |
7 | 255526136002 |
oct | 51562235465 |
9 | 15407344854 |
10 | 5600000821 |
11 | 2414066558 |
12 | 1103519271 |
13 | 6b325796c |
14 | 3b1a488a9 |
15 | 22b974781 |
hex | 14dc93b35 |
5600000821 has 16 divisors (see below), whose sum is σ = 6028888320. Its totient is φ = 5182562560.
The previous prime is 5600000807. The next prime is 5600000849. The reversal of 5600000821 is 1280000065.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 5600000821 - 215 = 5599968053 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5600000792 and 5600000801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5600000881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463560 + ... + 475486.
It is an arithmetic number, because the mean of its divisors is an integer number (376805520).
Almost surely, 25600000821 is an apocalyptic number.
It is an amenable number.
5600000821 is a deficient number, since it is larger than the sum of its proper divisors (428887499).
5600000821 is a wasteful number, since it uses less digits than its factorization.
5600000821 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12404.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 5600000821 is about 74833.1532210156. The cubic root of 5600000821 is about 1775.8080902672.
Adding to 5600000821 its reverse (1280000065), we get a palindrome (6880000886).
The spelling of 5600000821 in words is "five billion, six hundred million, eight hundred twenty-one", and thus it is an aban number.
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