Base | Representation |
---|---|
bin | 111111110111111… |
… | …0000001001011110 |
3 | 12112100212002012000 |
4 | 1333233300021132 |
5 | 13342131140124 |
6 | 552400423130 |
7 | 104053051452 |
oct | 17757601136 |
9 | 5470762160 |
10 | 2143224414 |
11 | 9aa881251 |
12 | 4b9917aa6 |
13 | 282043236 |
14 | 1648dc662 |
15 | c82546c9 |
hex | 7fbf025e |
2143224414 has 32 divisors (see below), whose sum is σ = 4764471840. Its totient is φ = 714145536.
The previous prime is 2143224407. The next prime is 2143224431. The reversal of 2143224414 is 4144223412.
2143224414 is a `hidden beast` number, since 21 + 4 + 3 + 224 + 414 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189832 + ... + 200804.
It is an arithmetic number, because the mean of its divisors is an integer number (148889745).
Almost surely, 22143224414 is an apocalyptic number.
2143224414 is an abundant number, since it is smaller than the sum of its proper divisors (2621247426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143224414 is a wasteful number, since it uses less digits than its factorization.
2143224414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14601 (or 14595 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 2143224414 is about 46294.9718004018. The cubic root of 2143224414 is about 1289.3056403804.
Adding to 2143224414 its reverse (4144223412), we get a palindrome (6287447826).
The spelling of 2143224414 in words is "two billion, one hundred forty-three million, two hundred twenty-four thousand, four hundred fourteen".
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