Base | Representation |
---|---|
bin | 1001100101011100… |
… | …10111010011011001 |
3 | 111021122001222110012 |
4 | 10302232113103121 |
5 | 41014332412134 |
6 | 2210344131305 |
7 | 241344061316 |
oct | 46256272331 |
9 | 14248058405 |
10 | 5145982169 |
11 | 2200855629 |
12 | bb7466b35 |
13 | 640181a83 |
14 | 36b621d0d |
15 | 201b906ce |
hex | 132b974d9 |
5145982169 has 8 divisors (see below), whose sum is σ = 5329800000. Its totient is φ = 4962589072.
The previous prime is 5145982141. The next prime is 5145982187. The reversal of 5145982169 is 9612895415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5145982169 - 28 = 5145981913 is a prime.
It is a super-2 number, since 2×51459821692 = 52962264967331889122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5145982669) 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, 81419 + ... + 130080.
It is an arithmetic number, because the mean of its divisors is an integer number (666225000).
Almost surely, 25145982169 is an apocalyptic number.
It is an amenable number.
5145982169 is a deficient number, since it is larger than the sum of its proper divisors (183817831).
5145982169 is a wasteful number, since it uses less digits than its factorization.
5145982169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212367.
The product of its digits is 777600, while the sum is 50.
The square root of 5145982169 is about 71735.5014549979. The cubic root of 5145982169 is about 1726.4582970622.
The spelling of 5145982169 in words is "five billion, one hundred forty-five million, nine hundred eighty-two thousand, one hundred sixty-nine".
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