Base | Representation |
---|---|
bin | 1000010011010101… |
… | …10011011110101001 |
3 | 102111121222100211020 |
4 | 10021222303132221 |
5 | 33112014330040 |
6 | 2014140523053 |
7 | 215311301022 |
oct | 41152633651 |
9 | 12447870736 |
10 | 4457183145 |
11 | 1987a66738 |
12 | a44850489 |
13 | 560564a9c |
14 | 303d61c49 |
15 | 1b1481cd0 |
hex | 109ab37a9 |
4457183145 has 8 divisors (see below), whose sum is σ = 7131493056. Its totient is φ = 2377164336.
The previous prime is 4457183113. The next prime is 4457183147. The reversal of 4457183145 is 5413817544.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4457183145 - 25 = 4457183113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4457183097 and 4457183106.
It is not an unprimeable number, because it can be changed into a prime (4457183147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148572757 + ... + 148572786.
It is an arithmetic number, because the mean of its divisors is an integer number (891436632).
Almost surely, 24457183145 is an apocalyptic number.
It is an amenable number.
4457183145 is a deficient number, since it is larger than the sum of its proper divisors (2674309911).
4457183145 is a wasteful number, since it uses less digits than its factorization.
4457183145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297145551.
The product of its digits is 268800, while the sum is 42.
The square root of 4457183145 is about 66762.1385592163. The cubic root of 4457183145 is about 1645.7107013658.
The spelling of 4457183145 in words is "four billion, four hundred fifty-seven million, one hundred eighty-three thousand, one hundred forty-five".
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