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20441205410 = 2543241119717
BaseRepresentation
bin10011000010011001…
…000000101010100010
31221202120201211021212
4103002121000222202
5313330422033120
613220205550122
71322360244023
oct230231005242
957676654255
1020441205410
11873a58919a
123b65875342
131c09c15622
14dbcb34c4a
157e986d6c5
hex4c2640aa2

20441205410 has 32 divisors (see below), whose sum is σ = 37667374272. Its totient is φ = 7982614080.

The previous prime is 20441205397. The next prime is 20441205427. The reversal of 20441205410 is 1450214402.

It is a super-2 number, since 2×204412054102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026872 + ... + 1046588.

It is an arithmetic number, because the mean of its divisors is an integer number (1177105446).

Almost surely, 220441205410 is an apocalyptic number.

20441205410 is a deficient number, since it is larger than the sum of its proper divisors (17226168862).

20441205410 is a wasteful number, since it uses less digits than its factorization.

20441205410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22178.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 20441205410 its reverse (1450214402), we get a palindrome (21891419812).

The spelling of 20441205410 in words is "twenty billion, four hundred forty-one million, two hundred five thousand, four hundred ten".

Divisors: 1 2 5 10 43 86 215 430 2411 4822 12055 19717 24110 39434 98585 103673 197170 207346 518365 847831 1036730 1695662 4239155 8478310 47537687 95075374 237688435 475376870 2044120541 4088241082 10220602705 20441205410