Base | Representation |
---|---|
bin | 1111000101100100… |
… | …00000111011101010 |
3 | 202220111001212112210 |
4 | 13202302000323222 |
5 | 113042012313010 |
6 | 3415421145550 |
7 | 404501363433 |
oct | 74262007352 |
9 | 22814055483 |
10 | 8099729130 |
11 | 34870a4419 |
12 | 16a06bb2b6 |
13 | 9c10c053c |
14 | 56ba2848a |
15 | 326149b20 |
hex | 1e2c80eea |
8099729130 has 32 divisors (see below), whose sum is σ = 19466438400. Its totient is φ = 2156917952.
The previous prime is 8099729117. The next prime is 8099729137. The reversal of 8099729130 is 319279908.
It is a super-2 number, since 2×80997291302 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8099729130.
It is not an unprimeable number, because it can be changed into a prime (8099729137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166185 + ... + 209324.
It is an arithmetic number, because the mean of its divisors is an integer number (608326200).
Almost surely, 28099729130 is an apocalyptic number.
8099729130 is an abundant number, since it is smaller than the sum of its proper divisors (11366709270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8099729130 is a wasteful number, since it uses less digits than its factorization.
8099729130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376238.
The product of its (nonzero) digits is 244944, while the sum is 48.
The square root of 8099729130 is about 89998.4951540858. The cubic root of 8099729130 is about 2008.2764636632.
The spelling of 8099729130 in words is "eight billion, ninety-nine million, seven hundred twenty-nine thousand, one hundred thirty".
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