Base | Representation |
---|---|
bin | 1001010000100001… |
… | …00001001110000101 |
3 | 110211101122210012211 |
4 | 10220100201032011 |
5 | 40134404330214 |
6 | 2141112343421 |
7 | 234112405120 |
oct | 45020411605 |
9 | 13741583184 |
10 | 4970386309 |
11 | 2120720889 |
12 | b686a4b71 |
13 | 6129906b5 |
14 | 3521933b7 |
15 | 1e15570c4 |
hex | 128421385 |
4970386309 has 4 divisors (see below), whose sum is σ = 5680441504. Its totient is φ = 4260331116.
The previous prime is 4970386307. The next prime is 4970386367. The reversal of 4970386309 is 9036830794.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4970386309 - 21 = 4970386307 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 (4970386307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355027587 + ... + 355027600.
It is an arithmetic number, because the mean of its divisors is an integer number (1420110376).
Almost surely, 24970386309 is an apocalyptic number.
It is an amenable number.
4970386309 is a deficient number, since it is larger than the sum of its proper divisors (710055195).
4970386309 is an equidigital number, since it uses as much as digits as its factorization.
4970386309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 710055194.
The product of its (nonzero) digits is 979776, while the sum is 49.
The square root of 4970386309 is about 70500.9667238684. The cubic root of 4970386309 is about 1706.5933464892.
The spelling of 4970386309 in words is "four billion, nine hundred seventy million, three hundred eighty-six thousand, three hundred nine".
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