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500005278053 = 2574215937793
BaseRepresentation
bin1110100011010101010…
…00110001000101100101
31202210121020010212100222
413101222220301011211
531143002322344203
61021411012214125
751060411511301
oct7215250610545
91683536125328
10500005278053
11183061a42a26
1280aa290a345
13381c5278298
141a2b3bd8d01
15d016327038
hex746aa31165

500005278053 has 16 divisors (see below), whose sum is σ = 504056249136. Its totient is φ = 495975137280.

The previous prime is 500005277929. The next prime is 500005278067. The reversal of 500005278053 is 350872500005.

It can be written as a sum of positive squares in 8 ways, for example, as 56659709089 + 443345568964 = 238033^2 + 665842^2 .

It is a cyclic number.

It is not a de Polignac number, because 500005278053 - 28 = 500005277797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500005275053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64156925 + ... + 64164717.

It is an arithmetic number, because the mean of its divisors is an integer number (31503515571).

Almost surely, 2500005278053 is an apocalyptic number.

It is an amenable number.

500005278053 is a deficient number, since it is larger than the sum of its proper divisors (4050971083).

500005278053 is a wasteful number, since it uses less digits than its factorization.

500005278053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064.

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 500005278053 its reverse (350872500005), we get a palindrome (850877778058).

The spelling of 500005278053 in words is "five hundred billion, five million, two hundred seventy-eight thousand, fifty-three".

Divisors: 1 257 421 593 7793 108197 152401 249653 2002801 3280853 4621249 64160821 843179221 1187660993 1945545829 500005278053