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20441232242 = 2174313981691
BaseRepresentation
bin10011000010011001…
…000111001101110010
31221202120210012002122
4103002121013031302
5313330423412432
613220210314242
71322360415164
oct230231071562
957676705078
1020441232242
11873a5a7372
123b65888982
131c09c248c2
14dbcb40934
157e9876612
hex4c2647372

20441232242 has 16 divisors (see below), whose sum is σ = 33220500192. Its totient is φ = 9395695680.

The previous prime is 20441232239. The next prime is 20441232311. The reversal of 20441232242 is 24223214402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6989384 + ... + 6992307.

It is an arithmetic number, because the mean of its divisors is an integer number (2076281262).

Almost surely, 220441232242 is an apocalyptic number.

20441232242 is a deficient number, since it is larger than the sum of its proper divisors (12779267950).

20441232242 is a wasteful number, since it uses less digits than its factorization.

20441232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981753.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20441232242 its reverse (24223214402), we get a palindrome (44664446644).

The spelling of 20441232242 in words is "twenty billion, four hundred forty-one million, two hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 17 34 43 86 731 1462 13981691 27963382 237688747 475377494 601212713 1202425426 10220616121 20441232242