Base | Representation |
---|---|
bin | 1111110101001101… |
… | …10101000010111111 |
3 | 210221100012210120012 |
4 | 13322212311002333 |
5 | 114401324400142 |
6 | 3523220413435 |
7 | 420424063514 |
oct | 77246650277 |
9 | 23840183505 |
10 | 8499450047 |
11 | 3671799690 |
12 | 179254727b |
13 | a55b64aaa |
14 | 5a8b5930b |
15 | 34b2a5882 |
hex | 1fa9b50bf |
8499450047 has 8 divisors (see below), whose sum is σ = 9487758720. Its totient is φ = 7547079960.
The previous prime is 8499449989. The next prime is 8499450053. The reversal of 8499450047 is 7400549948.
8499450047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 8499450047 - 224 = 8482672831 is a prime.
It is a super-2 number, since 2×84994500472 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8499449977 and 8499450004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8499450247) 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, 8984147 + ... + 8985092.
It is an arithmetic number, because the mean of its divisors is an integer number (1185969840).
Almost surely, 28499450047 is an apocalyptic number.
8499450047 is a deficient number, since it is larger than the sum of its proper divisors (988308673).
8499450047 is a wasteful number, since it uses less digits than its factorization.
8499450047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17969293.
The product of its (nonzero) digits is 1451520, while the sum is 50.
The square root of 8499450047 is about 92192.4619857828. The cubic root of 8499450047 is about 2040.7835359218.
The spelling of 8499450047 in words is "eight billion, four hundred ninety-nine million, four hundred fifty thousand, forty-seven".
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