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5025420450 = 2325211167601
BaseRepresentation
bin1001010111000100…
…11101010010100010
3110222020012210212100
410223202131102202
540243001423300
62150400111230
7235351240401
oct45342352242
913866183770
105025420450
11214979a846
12b83005516
136211bc28b
143595db638
151e62c8700
hex12b89d4a2

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".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 11167601 22335202 33502803 55838005 67005606 100508409 111676010 167514015 201016818 279190025 335028030 502542045 558380050 837570075 1005084090 1675140150 2512710225 5025420450