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20104414412444 = 2297101513024763
BaseRepresentation
bin1001001001000111011000…
…11110101011111010011100
32122011222000012121020100122
410210203230132223322130
510113342320042144234
6110431501313214112
74143332062623335
oct444435436537234
978158005536318
1020104414412444
1164512638a658a
122308453861338
13b2aab853153b
144d70b76a928c
1524ce6690492e
hex1248ec7abe9c

20104414412444 has 24 divisors (see below), whose sum is σ = 35897368786608. Its totient is φ = 9850075430400.

The previous prime is 20104414412431. The next prime is 20104414412447. The reversal of 20104414412444 is 44421441440102.

It is a super-4 number, since 4×201044144124444 (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104414412447) 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, 256473194 + ... + 256551569.

It is an arithmetic number, because the mean of its divisors is an integer number (1495723699442).

Almost surely, 220104414412444 is an apocalyptic number.

It is an amenable number.

20104414412444 is a deficient number, since it is larger than the sum of its proper divisors (15792954374164).

20104414412444 is a wasteful number, since it uses less digits than its factorization.

20104414412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513024965 (or 513024963 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 20104414412444 its reverse (44421441440102), we get a palindrome (64525855852546).

The spelling of 20104414412444 in words is "twenty trillion, one hundred four billion, four hundred fourteen million, four hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 97 101 194 202 388 404 9797 19594 39188 513024763 1026049526 2052099052 49763402011 51815501063 99526804022 103631002126 199053608044 207262004252 5026103603111 10052207206222 20104414412444