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18882519004 = 22172411273137
BaseRepresentation
bin10001100101011111…
…000101111111011100
31210201221210100111201
4101211133011333130
5302132411102004
612401405525244
71235632522546
oct214537057734
953657710451
1018882519004
11800a765008
1237ab873824
131a1c01628b
14cb1b16696
15757ad06a4
hex4657c5fdc

18882519004 has 72 divisors (see below), whose sum is σ = 36253389312. Its totient is φ = 8598159360.

The previous prime is 18882518999. The next prime is 18882519017. The reversal of 18882519004 is 40091528881.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6017724 + ... + 6020860.

It is an arithmetic number, because the mean of its divisors is an integer number (503519296).

Almost surely, 218882519004 is an apocalyptic number.

It is an amenable number.

18882519004 is a deficient number, since it is larger than the sum of its proper divisors (17370870308).

18882519004 is a wasteful number, since it uses less digits than its factorization.

18882519004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 18882519004 in words is "eighteen billion, eight hundred eighty-two million, five hundred nineteen thousand, four".

Divisors: 1 2 4 17 34 41 68 82 127 164 254 289 508 578 697 1156 1394 2159 2788 3137 4318 5207 6274 8636 10414 11849 12548 20828 23698 36703 47396 53329 73406 88519 106658 128617 146812 177038 213316 257234 354076 398399 514468 796798 906593 1504823 1593596 1813186 2186489 3009646 3626372 4372978 6019292 6772783 8745956 13545566 16334359 27091132 32668718 37170313 65337436 74340626 115137311 148681252 230274622 277684103 460549244 555368206 1110736412 4720629751 9441259502 18882519004