Base | Representation |
---|---|
bin | 1000001010000001… |
… | …0000111111111011 |
3 | 12122120220221022010 |
4 | 2002200100333323 |
5 | 13441002340230 |
6 | 1001132301003 |
7 | 105154261116 |
oct | 20240207773 |
9 | 5576827263 |
10 | 2189496315 |
11 | a23a05a96 |
12 | 511311763 |
13 | 28b7c4766 |
14 | 16ab0557d |
15 | cc3449b0 |
hex | 82810ffb |
2189496315 has 8 divisors (see below), whose sum is σ = 3503194128. Its totient is φ = 1167731360.
The previous prime is 2189496311. The next prime is 2189496329. The reversal of 2189496315 is 5136949812.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2189496315 - 22 = 2189496311 is a prime.
It is a super-2 number, since 2×21894963152 = 9587788226797158450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2189496311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72983196 + ... + 72983225.
It is an arithmetic number, because the mean of its divisors is an integer number (437899266).
Almost surely, 22189496315 is an apocalyptic number.
2189496315 is a deficient number, since it is larger than the sum of its proper divisors (1313697813).
2189496315 is a wasteful number, since it uses less digits than its factorization.
2189496315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145966429.
The product of its digits is 466560, while the sum is 48.
The square root of 2189496315 is about 46792.0539728702. The cubic root of 2189496315 is about 1298.5182950690.
The spelling of 2189496315 in words is "two billion, one hundred eighty-nine million, four hundred ninety-six thousand, three hundred fifteen".
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