Base | Representation |
---|---|
bin | 111101010110100… |
… | …110111100111101 |
3 | 2122201212201202122 |
4 | 331112212330331 |
5 | 4102002240033 |
6 | 250050132325 |
7 | 34336135124 |
oct | 7526467475 |
9 | 2581781678 |
10 | 1029336893 |
11 | 489041052 |
12 | 2488810a5 |
13 | 13533c3b0 |
14 | 9a9c6abb |
15 | 60578a98 |
hex | 3d5a6f3d |
1029336893 has 16 divisors (see below), whose sum is σ = 1175091120. Its totient is φ = 893223936.
The previous prime is 1029336883. The next prime is 1029336901. The reversal of 1029336893 is 3986339201.
It can be written as a sum of positive squares in 8 ways, for example, as 98049604 + 931287289 = 9902^2 + 30517^2 .
It is a cyclic number.
It is not a de Polignac number, because 1029336893 - 24 = 1029336877 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1029336863) 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, 234071 + ... + 238427.
It is an arithmetic number, because the mean of its divisors is an integer number (73443195).
Almost surely, 21029336893 is an apocalyptic number.
1029336893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1029336893 is a deficient number, since it is larger than the sum of its proper divisors (145754227).
1029336893 is a wasteful number, since it uses less digits than its factorization.
1029336893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5456.
The product of its (nonzero) digits is 209952, while the sum is 44.
The square root of 1029336893 is about 32083.2805835064. The cubic root of 1029336893 is about 1009.6848649223.
The spelling of 1029336893 in words is "one billion, twenty-nine million, three hundred thirty-six thousand, eight hundred ninety-three".
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