Base | Representation |
---|---|
bin | 10000110100011100… |
… | …11101001010111001 |
3 | 212022022102001121000 |
4 | 20122032131022321 |
5 | 121443130303310 |
6 | 4052010435213 |
7 | 436525103334 |
oct | 103216351271 |
9 | 25268361530 |
10 | 9029931705 |
11 | 3914185383 |
12 | 1900132b09 |
13 | b0ba30172 |
14 | 6193a761b |
15 | 37cb404c0 |
hex | 21a39d2b9 |
9029931705 has 32 divisors (see below), whose sum is σ = 16060636800. Its totient is φ = 4813736256.
The previous prime is 9029931623. The next prime is 9029931709. The reversal of 9029931705 is 5071399209.
It is a happy number.
9029931705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 9029931705 - 222 = 9025737401 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (9029931709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301467 + ... + 330063.
It is an arithmetic number, because the mean of its divisors is an integer number (501894900).
Almost surely, 29029931705 is an apocalyptic number.
It is an amenable number.
9029931705 is a deficient number, since it is larger than the sum of its proper divisors (7030705095).
9029931705 is a wasteful number, since it uses less digits than its factorization.
9029931705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30950 (or 30944 counting only the distinct ones).
The product of its (nonzero) digits is 153090, while the sum is 45.
The square root of 9029931705 is about 95025.9527971175. The cubic root of 9029931705 is about 2082.3872142301.
The spelling of 9029931705 in words is "nine billion, twenty-nine million, nine hundred thirty-one thousand, seven hundred five".
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