Base | Representation |
---|---|
bin | 1000011001011100… |
… | …11111001010010001 |
3 | 102122012111112002010 |
4 | 10030232133022101 |
5 | 33213132331040 |
6 | 2023212213133 |
7 | 216503306661 |
oct | 41456371221 |
9 | 12565445063 |
10 | 4508480145 |
11 | 1a03a12954 |
12 | a59a6a1a9 |
13 | 56b085640 |
14 | 30aab61a1 |
15 | 1b5c15e80 |
hex | 10cb9f291 |
4508480145 has 32 divisors (see below), whose sum is σ = 7778332800. Its totient is φ = 2216738304.
The previous prime is 4508480143. The next prime is 4508480147. The reversal of 4508480145 is 5410848054.
It is an interprime number because it is at equal distance from previous prime (4508480143) and next prime (4508480147).
It is not a de Polignac number, because 4508480145 - 21 = 4508480143 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4508480143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143466 + ... + 172044.
It is an arithmetic number, because the mean of its divisors is an integer number (243072900).
Almost surely, 24508480145 is an apocalyptic number.
It is an amenable number.
4508480145 is a deficient number, since it is larger than the sum of its proper divisors (3269852655).
4508480145 is a wasteful number, since it uses less digits than its factorization.
4508480145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29409.
The product of its (nonzero) digits is 102400, while the sum is 39.
The square root of 4508480145 is about 67145.2168437931. The cubic root of 4508480145 is about 1652.0000411612. Note that the first 4 decimals are identical.
The spelling of 4508480145 in words is "four billion, five hundred eight million, four hundred eighty thousand, one hundred forty-five".
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