Search a number
-
+
443144343441344 = 261131792571331989
BaseRepresentation
bin110010011000010011001010…
…1001011001100111111000000
32011010001012000020002222001112
41210300212111023030333000
5431040434103410110334
64210253411223422452
7162225056640165656
oct14460462513147700
92133035006088045
10443144343441344
1111922150813a326
1241850413bb4a28
131603644202691c
147b6042d03cdd6
1536373047764ce
hex19309952ccfc0

443144343441344 has 112 divisors (see below), whose sum is σ = 895574558656800. Its totient is φ = 217534568595456.

The previous prime is 443144343441341. The next prime is 443144343441367.

443144343441344 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 443144343441292 and 443144343441301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443144343441341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332027702 + ... + 333359690.

Almost surely, 2443144343441344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443144343441344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447787279328400).

443144343441344 is an abundant number, since it is smaller than the sum of its proper divisors (452430215215456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443144343441344 is a wasteful number, since it uses less digits than its factorization.

443144343441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332550 (or 1332540 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 50.

The spelling of 443144343441344 in words is "four hundred forty-three trillion, one hundred forty-four billion, three hundred forty-three million, four hundred forty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 113 179 226 257 358 452 514 716 904 1028 1432 1808 2056 2864 3616 4112 5728 7232 8224 11456 16448 20227 29041 40454 46003 58082 80908 92006 116164 161816 184012 232328 323632 368024 464656 647264 736048 929312 1294528 1331989 1472096 1858624 2663978 2944192 5198339 5327956 10396678 10655912 20793356 21311824 41586712 42623648 83173424 85247296 150514757 166346848 238426031 301029514 332693696 342321173 476852062 602059028 684642346 953704124 1204118056 1369284692 1907408248 2408236112 2738569384 3814816496 4816472224 5477138768 7629632992 9632944448 10954277536 15259265984 21908555072 26942141503 38682292549 53884283006 61275489967 77364585098 107768566012 122550979934 154729170196 215537132024 245101959868 309458340392 431074264048 490203919736 618916680784 862148528096 980407839472 1237833361568 1724297056192 1960815678944 2475666723136 3921631357888 6924130366271 13848260732542 27696521465084 55393042930168 110786085860336 221572171720672 443144343441344