Base | Representation |
---|---|
bin | 10000101000100000… |
… | …00100010010111001 |
3 | 212001022210021221020 |
4 | 20110100010102321 |
5 | 121242000101214 |
6 | 4034030133053 |
7 | 434200055664 |
oct | 102420042271 |
9 | 25038707836 |
10 | 8929690809 |
11 | 3872639966 |
12 | 1892651189 |
13 | ac4033b20 |
14 | 609d526db |
15 | 373e3e4a9 |
hex | 2144044b9 |
8929690809 has 16 divisors (see below), whose sum is σ = 12831185472. Its totient is φ = 5491309248.
The previous prime is 8929690801. The next prime is 8929690829. The reversal of 8929690809 is 9080969298.
It is not a de Polignac number, because 8929690809 - 23 = 8929690801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8929690801) 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 15 ways as a sum of consecutive naturals, for example, 24574 + ... + 135879.
It is an arithmetic number, because the mean of its divisors is an integer number (801949092).
Almost surely, 28929690809 is an apocalyptic number.
It is an amenable number.
8929690809 is a deficient number, since it is larger than the sum of its proper divisors (3901494663).
8929690809 is a wasteful number, since it uses less digits than its factorization.
8929690809 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161896.
The product of its (nonzero) digits is 5038848, while the sum is 60.
The square root of 8929690809 is about 94497.0412711425. The cubic root of 8929690809 is about 2074.6530263403.
The spelling of 8929690809 in words is "eight billion, nine hundred twenty-nine million, six hundred ninety thousand, eight hundred nine".
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