Base | Representation |
---|---|
bin | 111111010011001… |
… | …1110000110111001 |
3 | 12111000201002110112 |
4 | 1332212132012321 |
5 | 13322221422014 |
6 | 550432554105 |
7 | 103430551445 |
oct | 17646360671 |
9 | 5430632415 |
10 | 2124014009 |
11 | 99aa50187 |
12 | 4b33b2935 |
13 | 27b078330 |
14 | 16213b825 |
15 | c670c73e |
hex | 7e99e1b9 |
2124014009 has 16 divisors (see below), whose sum is σ = 2420066880. Its totient is φ = 1847966400.
The previous prime is 2124013973. The next prime is 2124014021. The reversal of 2124014009 is 9004104212.
It is a cyclic number.
It is not a de Polignac number, because 2124014009 - 212 = 2124009913 is a prime.
It is a super-2 number, since 2×21240140092 = 9022871020856504162, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2124014069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26834 + ... + 70484.
It is an arithmetic number, because the mean of its divisors is an integer number (151254180).
Almost surely, 22124014009 is an apocalyptic number.
It is an amenable number.
2124014009 is a deficient number, since it is larger than the sum of its proper divisors (296052871).
2124014009 is a wasteful number, since it uses less digits than its factorization.
2124014009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43880.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 2124014009 is about 46087.0264716655. The cubic root of 2124014009 is about 1285.4419206056.
The spelling of 2124014009 in words is "two billion, one hundred twenty-four million, fourteen thousand, nine".
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