Base | Representation |
---|---|
bin | 111111111011111… |
… | …0010001000101110 |
3 | 12112111211001002221 |
4 | 1333313302020232 |
5 | 13343201022320 |
6 | 552513505554 |
7 | 104110000366 |
oct | 17767621056 |
9 | 5474731087 |
10 | 2145329710 |
11 | a00a89a67 |
12 | 4ba5722ba |
13 | 2825cc584 |
14 | 164cc99a6 |
15 | c851d3aa |
hex | 7fdf222e |
2145329710 has 16 divisors (see below), whose sum is σ = 4064835600. Its totient is φ = 812966976.
The previous prime is 2145329701. The next prime is 2145329731. The reversal of 2145329710 is 179235412.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5645415 + ... + 5645794.
It is an arithmetic number, because the mean of its divisors is an integer number (254052225).
Almost surely, 22145329710 is an apocalyptic number.
2145329710 is a deficient number, since it is larger than the sum of its proper divisors (1919505890).
2145329710 is a wasteful number, since it uses less digits than its factorization.
2145329710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11291235.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 2145329710 is about 46317.7040665878. The cubic root of 2145329710 is about 1289.7276652038.
The spelling of 2145329710 in words is "two billion, one hundred forty-five million, three hundred twenty-nine thousand, seven hundred ten".
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