Base | Representation |
---|---|
bin | 1001100101100110… |
… | …00110011111010101 |
3 | 111021201102001221201 |
4 | 10302303012133111 |
5 | 41020142132041 |
6 | 2210430512501 |
7 | 241360453012 |
oct | 46263063725 |
9 | 14251361851 |
10 | 5147224021 |
11 | 2201523655 |
12 | bb7965731 |
13 | 6404c80b4 |
14 | 36b866709 |
15 | 201d38631 |
hex | 132cc67d5 |
5147224021 has 8 divisors (see below), whose sum is σ = 5191280640. Its totient is φ = 5103222768.
The previous prime is 5147223997. The next prime is 5147224037. The reversal of 5147224021 is 1204227415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5147224021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5147224081) 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, 184995 + ... + 210991.
It is an arithmetic number, because the mean of its divisors is an integer number (648910080).
Almost surely, 25147224021 is an apocalyptic number.
It is an amenable number.
5147224021 is a deficient number, since it is larger than the sum of its proper divisors (44056619).
5147224021 is a wasteful number, since it uses less digits than its factorization.
5147224021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27683.
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 5147224021 is about 71744.1567028284. The cubic root of 5147224021 is about 1726.5971648348.
The spelling of 5147224021 in words is "five billion, one hundred forty-seven million, two hundred twenty-four thousand, twenty-one".
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