Base | Representation |
---|---|
bin | 1000000001010001… |
… | …1101111110101001 |
3 | 12120000222002002001 |
4 | 2000110131332221 |
5 | 13402112134241 |
6 | 553343011001 |
7 | 104230626430 |
oct | 20024357651 |
9 | 5500862061 |
10 | 2152849321 |
11 | a05255617 |
12 | 500b99a61 |
13 | 28403314c |
14 | 165cc6117 |
15 | c9006431 |
hex | 8051dfa9 |
2152849321 has 8 divisors (see below), whose sum is σ = 2589894080. Its totient is φ = 1748178288.
The previous prime is 2152849319. The next prime is 2152849333. The reversal of 2152849321 is 1239482512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2152849321 - 21 = 2152849319 is a prime.
It is a super-2 number, since 2×21528493212 = 9269520397860322082, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2152849301) 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, 8093286 + ... + 8093551.
It is an arithmetic number, because the mean of its divisors is an integer number (323736760).
Almost surely, 22152849321 is an apocalyptic number.
It is an amenable number.
2152849321 is a deficient number, since it is larger than the sum of its proper divisors (437044759).
2152849321 is a wasteful number, since it uses less digits than its factorization.
2152849321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16186863.
The product of its digits is 34560, while the sum is 37.
The square root of 2152849321 is about 46398.8073230336. The cubic root of 2152849321 is about 1291.2327860205.
The spelling of 2152849321 in words is "two billion, one hundred fifty-two million, eight hundred forty-nine thousand, three hundred twenty-one".
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