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2442489105 = 357416171131
BaseRepresentation
bin1001000110010101…
…0110110100010001
320022012222022011110
42101211112310101
520000234122410
61042211003533
7114345546330
oct22145266421
96265868143
102442489105
1110437a3241
12581b995a9
132cc044434
1419255dd17
15e466a720
hex91956d11

2442489105 has 128 divisors (see below), whose sum is σ = 4751695872. Its totient is φ = 1048320000.

The previous prime is 2442489097. The next prime is 2442489131. The reversal of 2442489105 is 5019842442.

It is not a de Polignac number, because 2442489105 - 23 = 2442489097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18644890 + ... + 18645020.

It is an arithmetic number, because the mean of its divisors is an integer number (37122624).

Almost surely, 22442489105 is an apocalyptic number.

It is an amenable number.

2442489105 is a deficient number, since it is larger than the sum of its proper divisors (2309206767).

2442489105 is a wasteful number, since it uses less digits than its factorization.

2442489105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2442489105 is about 49421.5449475226. The cubic root of 2442489105 is about 1346.7207294232.

The spelling of 2442489105 in words is "two billion, four hundred forty-two million, four hundred eighty-nine thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 41 61 71 105 123 131 183 205 213 287 305 355 393 427 497 615 655 861 915 917 1065 1281 1435 1491 1965 2135 2485 2501 2751 2911 4305 4331 4585 5371 6405 7455 7503 7991 8733 9301 12505 12993 13755 14555 16113 17507 20377 21655 23973 26855 27903 30317 37515 37597 39955 43665 46505 52521 55937 61131 64965 65107 80565 87535 90951 101885 112791 119865 139515 151585 167811 177571 187985 195321 262605 279685 305655 325535 327631 381341 454755 532713 563955 567361 839055 887855 976605 982893 1144023 1242997 1638155 1702083 1906705 2293417 2663565 2669387 2836805 3728991 3971527 4914465 5720115 6214985 6880251 8008161 8510415 11467085 11914581 13346935 18644955 19857635 23261801 34401255 40040805 59572905 69785403 116309005 162832607 348927015 488497821 814163035 2442489105