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5444143854142 = 2717312397873923
BaseRepresentation
bin100111100111001000001…
…0000101011001000111110
3201021110021202010122010211
41033032100100223020332
51203144101311313032
615325001040423034
71101216650142310
oct117162020531076
921243252118124
105444143854142
111809937305944
1273b140917a7a
133064c4132c56
1414b6d85d57b0
15969347e0747
hex4f39042b23e

5444143854142 has 128 divisors (see below), whose sum is σ = 10258885509120. Its totient is φ = 2113000404480.

The previous prime is 5444143854089. The next prime is 5444143854143. The reversal of 5444143854142 is 2414583414445.

It is a super-2 number, since 2×54441438541422 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444143854143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1387748193 + ... + 1387752115.

It is an arithmetic number, because the mean of its divisors is an integer number (80147543040).

Almost surely, 25444143854142 is an apocalyptic number.

5444143854142 is a deficient number, since it is larger than the sum of its proper divisors (4814741654978).

5444143854142 is a wasteful number, since it uses less digits than its factorization.

5444143854142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006.

The product of its digits is 4915200, while the sum is 49.

The spelling of 5444143854142 in words is "five trillion, four hundred forty-four billion, one hundred forty-three million, eight hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 239 434 478 527 787 1054 1574 1673 3346 3689 3923 4063 5509 7378 7409 7846 8126 11018 13379 14818 24397 26758 27461 28441 48794 51863 54922 56882 66691 93653 103726 121613 125953 133382 170779 187306 188093 243226 251906 341558 376186 414749 466837 829498 851291 881671 933674 937597 1316651 1702582 1763342 1875194 2067421 2633302 2903243 3087401 3197581 4134842 5806486 5830883 6174802 6395162 6563179 11661766 13126358 14471947 15939149 21611807 22383067 28943894 29065507 31878298 40816181 43223614 44766134 52485817 58131014 81632362 95709431 99125011 104971634 111574043 191418862 198250022 203458549 223148086 367400719 406917098 494113619 669966017 693875077 734801438 737888839 988227238 1339932034 1387750154 1475777678 1627060327 3254120654 3458795333 5165221873 6917590666 10330443746 11389422289 12544110263 22778844578 22874554009 25088220526 45749108018 87808771841 160121878063 175617543682 320243756126 388867418153 777734836306 2722071927071 5444143854142