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20411210434444 = 22153116067207443
BaseRepresentation
bin1001010010000010110101…
…11100101000011110001100
32200021021220100102221200021
410221001122330220132030
510133404124332400234
6111224440340511524
74204442552032144
oct451013274503614
980237810387607
1020411210434444
11655a389197795
1223579b50ab5a4
13b509cc31822b
14507c9d22b924
15255e20a399b4
hex12905af2878c

20411210434444 has 24 divisors (see below), whose sum is σ = 35745346099008. Its totient is φ = 10198255306320.

The previous prime is 20411210434427. The next prime is 20411210434471. The reversal of 20411210434444 is 44443401211402.

It is a super-2 number, since 2×204112104344442 (a number of 27 digits) contains 22 as substring.

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, 98290587 + ... + 98498029.

It is an arithmetic number, because the mean of its divisors is an integer number (1489389420792).

Almost surely, 220411210434444 is an apocalyptic number.

It is an amenable number.

20411210434444 is a deficient number, since it is larger than the sum of its proper divisors (15334135664564).

20411210434444 is a wasteful number, since it uses less digits than its factorization.

20411210434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225045 (or 225043 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 20411210434444 its reverse (44443401211402), we get a palindrome (64854611645846).

The spelling of 20411210434444 in words is "twenty trillion, four hundred eleven billion, two hundred ten million, four hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 1531 3062 6124 16067 32134 64268 207443 414886 829772 24598577 49197154 98394308 317595233 635190466 1270380932 3332986681 6665973362 13331946724 5102802608611 10205605217222 20411210434444