Base | Representation |
---|---|
bin | 1111111101111110… |
… | …11001100110001001 |
3 | 211010110121112020020 |
4 | 13332333121212021 |
5 | 120024142000243 |
6 | 3534405051053 |
7 | 422306204211 |
oct | 77677314611 |
9 | 24113545206 |
10 | 8573000073 |
11 | 36aa264930 |
12 | 17b30b6a89 |
13 | a68177411 |
14 | 5b4823241 |
15 | 352983283 |
hex | 1fefd9989 |
8573000073 has 8 divisors (see below), whose sum is σ = 12469818336. Its totient is φ = 5195757600.
The previous prime is 8573000071. The next prime is 8573000081. The reversal of 8573000073 is 3700003758.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8573000073 - 21 = 8573000071 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 259787881 = 8573000073 / (8 + 5 + 7 + 3 + 0 + 0 + 0 + 0 + 7 + 3).
It is a junction number, because it is equal to n+sod(n) for n = 8572999998 and 8573000043.
It is not an unprimeable number, because it can be changed into a prime (8573000071) 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, 129893908 + ... + 129893973.
It is an arithmetic number, because the mean of its divisors is an integer number (1558727292).
Almost surely, 28573000073 is an apocalyptic number.
It is an amenable number.
8573000073 is a deficient number, since it is larger than the sum of its proper divisors (3896818263).
8573000073 is a wasteful number, since it uses less digits than its factorization.
8573000073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259787895.
The product of its (nonzero) digits is 17640, while the sum is 33.
The square root of 8573000073 is about 92590.4966667746. The cubic root of 8573000073 is about 2046.6532799679.
The spelling of 8573000073 in words is "eight billion, five hundred seventy-three million, seventy-three", and thus it is an aban number.
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