Base | Representation |
---|---|
bin | 111111111001111… |
… | …1010000001000110 |
3 | 12112102220102000100 |
4 | 1333303322001012 |
5 | 13342421012124 |
6 | 552440024530 |
7 | 104065235415 |
oct | 17763720106 |
9 | 5472812010 |
10 | 2144313414 |
11 | a00455451 |
12 | 4ba162146 |
13 | 282334b09 |
14 | 164b0347c |
15 | c83bc1c9 |
hex | 7fcfa046 |
2144313414 has 48 divisors (see below), whose sum is σ = 4854650112. Its totient is φ = 682758384.
The previous prime is 2144313397. The next prime is 2144313427. The reversal of 2144313414 is 4143134412.
2144313414 is a `hidden beast` number, since 214 + 4 + 31 + 3 + 414 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339247 + ... + 345509.
It is an arithmetic number, because the mean of its divisors is an integer number (101138544).
Almost surely, 22144313414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2144313414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2427325056).
2144313414 is an abundant number, since it is smaller than the sum of its proper divisors (2710336698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144313414 is a wasteful number, since it uses less digits than its factorization.
2144313414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7121 (or 7118 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 2144313414 is about 46306.7318432212. The cubic root of 2144313414 is about 1289.5239743534.
Adding to 2144313414 its reverse (4143134412), we get a palindrome (6287447826).
The spelling of 2144313414 in words is "two billion, one hundred forty-four million, three hundred thirteen thousand, four hundred fourteen".
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