Base | Representation |
---|---|
bin | 111101010110101… |
… | …000100011011001 |
3 | 2122201220001202110 |
4 | 331112220203121 |
5 | 4102002442244 |
6 | 250050222533 |
7 | 34336163211 |
oct | 7526504331 |
9 | 2581801673 |
10 | 1029343449 |
11 | 489045a72 |
12 | 248884a49 |
13 | 135342384 |
14 | 9a9c9241 |
15 | 6057a9b9 |
hex | 3d5a88d9 |
1029343449 has 16 divisors (see below), whose sum is σ = 1507507200. Its totient is φ = 621845136.
The previous prime is 1029343433. The next prime is 1029343451. The reversal of 1029343449 is 9443439201.
It is not a de Polignac number, because 1029343449 - 24 = 1029343433 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1029343409) 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, 391269 + ... + 393890.
It is an arithmetic number, because the mean of its divisors is an integer number (94219200).
Almost surely, 21029343449 is an apocalyptic number.
1029343449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
1029343449 is a deficient number, since it is larger than the sum of its proper divisors (478163751).
1029343449 is a wasteful number, since it uses less digits than its factorization.
1029343449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785204.
The product of its (nonzero) digits is 93312, while the sum is 39.
The square root of 1029343449 is about 32083.3827549403. The cubic root of 1029343449 is about 1009.6870085288.
The spelling of 1029343449 in words is "one billion, twenty-nine million, three hundred forty-three thousand, four hundred forty-nine".
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