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20104444341 = 3217413204917
BaseRepresentation
bin10010101110010100…
…010111100110110101
31220220010001120221200
4102232110113212311
5312133214204331
613122540003113
71311130646232
oct225624274665
956803046850
1020104444341
118587486663
123a90b30499
131b85216317
14d8a112789
157c9eec5e6
hex4ae5179b5

20104444341 has 24 divisors (see below), whose sum is σ = 31497934104. Its totient is φ = 12306877440.

The previous prime is 20104444309. The next prime is 20104444403. The reversal of 20104444341 is 14344440102.

It can be written as a sum of positive squares in 4 ways, for example, as 742835025 + 19361609316 = 27255^2 + 139146^2 .

It is not a de Polignac number, because 20104444341 - 25 = 20104444309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104444301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1596186 + ... + 1608731.

It is an arithmetic number, because the mean of its divisors is an integer number (1312413921).

Almost surely, 220104444341 is an apocalyptic number.

It is an amenable number.

20104444341 is a deficient number, since it is larger than the sum of its proper divisors (11393489763).

20104444341 is a wasteful number, since it uses less digits than its factorization.

20104444341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204981 (or 3204978 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20104444341 its reverse (14344440102), we get a palindrome (34448884443).

The spelling of 20104444341 in words is "twenty billion, one hundred four million, four hundred forty-four thousand, three hundred forty-one".

Divisors: 1 3 9 17 41 51 123 153 369 697 2091 6273 3204917 9614751 28844253 54483589 131401597 163450767 394204791 490352301 1182614373 2233827149 6701481447 20104444341