Base | Representation |
---|---|
bin | 1001010111000100… |
… | …11101010010100010 |
3 | 110222020012210212100 |
4 | 10223202131102202 |
5 | 40243001423300 |
6 | 2150400111230 |
7 | 235351240401 |
oct | 45342352242 |
9 | 13866183770 |
10 | 5025420450 |
11 | 214979a846 |
12 | b83005516 |
13 | 6211bc28b |
14 | 3595db638 |
15 | 1e62c8700 |
hex | 12b89d4a2 |
5025420450 has 36 divisors (see below), whose sum is σ = 13501630818. Its totient is φ = 1340112000.
The previous prime is 5025420427. The next prime is 5025420451. The reversal of 5025420450 is 540245205.
It can be written as a sum of positive squares in 3 ways, for example, as 2567144889 + 2458275561 = 50667^2 + 49581^2 .
It is not an unprimeable number, because it can be changed into a prime (5025420451) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5583351 + ... + 5584250.
Almost surely, 25025420450 is an apocalyptic number.
5025420450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5025420450 is an abundant number, since it is smaller than the sum of its proper divisors (8476210368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5025420450 is a wasteful number, since it uses less digits than its factorization.
5025420450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11167619 (or 11167611 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 27.
The square root of 5025420450 is about 70890.1999573989. The cubic root of 5025420450 is about 1712.8689399926.
Adding to 5025420450 its reverse (540245205), we get a palindrome (5565665655).
The spelling of 5025420450 in words is "five billion, twenty-five million, four hundred twenty thousand, four hundred fifty".
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