Base | Representation |
---|---|
bin | 1001110001010001… |
… | …00101011011010010 |
3 | 111112112122020022202 |
4 | 10320220211123102 |
5 | 41220223133300 |
6 | 2224245203202 |
7 | 243656605340 |
oct | 47050453322 |
9 | 14475566282 |
10 | 5245130450 |
11 | 225181515a |
12 | 1024700502 |
13 | 6578879b1 |
14 | 37a870990 |
15 | 20a727ad5 |
hex | 138a256d2 |
5245130450 has 96 divisors (see below), whose sum is σ = 11766746880. Its totient is φ = 1700582400.
The previous prime is 5245130447. The next prime is 5245130459. The reversal of 5245130450 is 540315425.
It is a super-2 number, since 2×52451304502 = 55022786875034405000, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5245130459) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712790 + ... + 720110.
It is an arithmetic number, because the mean of its divisors is an integer number (122570280).
Almost surely, 25245130450 is an apocalyptic number.
5245130450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5245130450 is an abundant number, since it is smaller than the sum of its proper divisors (6521616430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5245130450 is a wasteful number, since it uses less digits than its factorization.
5245130450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7452 (or 7447 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 5245130450 is about 72423.2728478905. The cubic root of 5245130450 is about 1737.4758011225.
Adding to 5245130450 its reverse (540315425), we get a palindrome (5785445875).
The spelling of 5245130450 in words is "five billion, two hundred forty-five million, one hundred thirty thousand, four hundred fifty".
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