Base | Representation |
---|---|
bin | 11100101101100110… |
… | …101001010111111001 |
3 | 2221120120212000020021 |
4 | 130231212221113321 |
5 | 1001114422023404 |
6 | 22055115130441 |
7 | 2140664425351 |
oct | 345546512771 |
9 | 87516760207 |
10 | 30829876729 |
11 | 12090730773 |
12 | 5b84a43a21 |
13 | 2ba42a8b12 |
14 | 16c674db61 |
15 | c06903454 |
hex | 72d9a95f9 |
30829876729 has 16 divisors (see below), whose sum is σ = 33961236480. Its totient is φ = 27856722960.
The previous prime is 30829876663. The next prime is 30829876739. The reversal of 30829876729 is 92767892803.
It is a cyclic number.
It is not a de Polignac number, because 30829876729 - 211 = 30829874681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30829876739) 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, 49984 + ... + 253294.
It is an arithmetic number, because the mean of its divisors is an integer number (2122577280).
Almost surely, 230829876729 is an apocalyptic number.
It is an amenable number.
30829876729 is a deficient number, since it is larger than the sum of its proper divisors (3131359751).
30829876729 is a wasteful number, since it uses less digits than its factorization.
30829876729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203700.
The product of its (nonzero) digits is 18289152, while the sum is 61.
The spelling of 30829876729 in words is "thirty billion, eight hundred twenty-nine million, eight hundred seventy-six thousand, seven hundred twenty-nine".
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