Base | Representation |
---|---|
bin | 10010100100100111… |
… | …00011100001010010 |
3 | 221201212210202000020 |
4 | 21102103203201102 |
5 | 130410010330110 |
6 | 4325220404310 |
7 | 502041223656 |
oct | 112223434122 |
9 | 27655722006 |
10 | 9970792530 |
11 | 4257286006 |
12 | 1b23246696 |
13 | c2b93214a |
14 | 6a831ca66 |
15 | 3d553dd70 |
hex | 2524e3852 |
9970792530 has 32 divisors (see below), whose sum is σ = 23933484288. Its totient is φ = 2658480000.
The previous prime is 9970792529. The next prime is 9970792543. The reversal of 9970792530 is 352970799.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217630 + ... + 259430.
It is an arithmetic number, because the mean of its divisors is an integer number (747921384).
Almost surely, 29970792530 is an apocalyptic number.
9970792530 is an abundant number, since it is smaller than the sum of its proper divisors (13962691758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9970792530 is a wasteful number, since it uses less digits than its factorization.
9970792530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49762.
The product of its (nonzero) digits is 1071630, while the sum is 51.
The square root of 9970792530 is about 99853.8558594509. The cubic root of 9970792530 is about 2152.3351250513.
The spelling of 9970792530 in words is "nine billion, nine hundred seventy million, seven hundred ninety-two thousand, five hundred thirty".
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