Base | Representation |
---|---|
bin | 10000101101001101… |
… | …00001000100011110 |
3 | 212011002000000201000 |
4 | 20112212201010132 |
5 | 121332044132040 |
6 | 4041555331130 |
7 | 435156230562 |
oct | 102646410436 |
9 | 25132000630 |
10 | 8969130270 |
11 | 3892927361 |
12 | 18a38b0aa6 |
13 | acc262499 |
14 | 61129b6a2 |
15 | 377630130 |
hex | 2169a111e |
8969130270 has 64 divisors (see below), whose sum is σ = 24154562880. Its totient is φ = 2368080000.
The previous prime is 8969130251. The next prime is 8969130277. The reversal of 8969130270 is 720319698.
8969130270 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8969130277) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137181 + ... + 191720.
It is an arithmetic number, because the mean of its divisors is an integer number (377415045).
Almost surely, 28969130270 is an apocalyptic number.
8969130270 is an abundant number, since it is smaller than the sum of its proper divisors (15185432610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8969130270 is a wasteful number, since it uses less digits than its factorization.
8969130270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329018 (or 329012 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The square root of 8969130270 is about 94705.4922905742. The cubic root of 8969130270 is about 2077.7028904274.
The spelling of 8969130270 in words is "eight billion, nine hundred sixty-nine million, one hundred thirty thousand, two hundred seventy".
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