Base | Representation |
---|---|
bin | 111111010011010… |
… | …0100110101001001 |
3 | 12111000202111020101 |
4 | 1332212210311021 |
5 | 13322223312140 |
6 | 550433325401 |
7 | 103431024643 |
oct | 17646446511 |
9 | 5430674211 |
10 | 2124041545 |
11 | 99aa6993a |
12 | 4b3406861 |
13 | 27b087a22 |
14 | 162147893 |
15 | c671599a |
hex | 7e9a4d49 |
2124041545 has 8 divisors (see below), whose sum is σ = 2608125696. Its totient is φ = 1659716016.
The previous prime is 2124041537. The next prime is 2124041551. The reversal of 2124041545 is 5451404212.
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 2124041545 - 23 = 2124041537 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4939417 + ... + 4939846.
It is an arithmetic number, because the mean of its divisors is an integer number (326015712).
Almost surely, 22124041545 is an apocalyptic number.
It is an amenable number.
2124041545 is a deficient number, since it is larger than the sum of its proper divisors (484084151).
2124041545 is an equidigital number, since it uses as much as digits as its factorization.
2124041545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9879311.
The product of its (nonzero) digits is 6400, while the sum is 28.
The square root of 2124041545 is about 46087.3252098665. The cubic root of 2124041545 is about 1285.4474754616.
Adding to 2124041545 its reverse (5451404212), we get a palindrome (7575445757).
The spelling of 2124041545 in words is "two billion, one hundred twenty-four million, forty-one thousand, five hundred forty-five".
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