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4105220500 = 22538210441
BaseRepresentation
bin1111010010110000…
…1011000110010100
3101121002200210211201
43310230023012110
531401414024000
61515205042244
7203505540613
oct36454130624
911532623751
104105220500
111817320a17
129669b6384
13505672474
142ad30387a
1519060b96a
hexf4b0b194

4105220500 has 24 divisors (see below), whose sum is σ = 8965802664. Its totient is φ = 1642088000.

The previous prime is 4105220479. The next prime is 4105220501. The reversal of 4105220500 is 50225014.

It can be written as a sum of positive squares in 4 ways, for example, as 562828176 + 3542392324 = 23724^2 + 59518^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105220501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104721 + ... + 4105720.

It is an arithmetic number, because the mean of its divisors is an integer number (373575111).

Almost surely, 24105220500 is an apocalyptic number.

It is an amenable number.

4105220500 is an abundant number, since it is smaller than the sum of its proper divisors (4860582164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4105220500 is a wasteful number, since it uses less digits than its factorization.

4105220500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210460 (or 8210448 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4105220500 is about 64071.9946622547. The cubic root of 4105220500 is about 1601.1996861833.

Adding to 4105220500 its reverse (50225014), we get a palindrome (4155445514).

The spelling of 4105220500 in words is "four billion, one hundred five million, two hundred twenty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 8210441 16420882 32841764 41052205 82104410 164208820 205261025 410522050 821044100 1026305125 2052610250 4105220500