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19282883347984 = 24179261332
BaseRepresentation
bin1000110001001101001010…
…11010011000011000010000
32112021102111021222002112011
410120212211122120120100
510011412321114113414
6105002233451312304
74030066553035534
oct430464532303020
975242437862464
1019282883347984
116164908a45443
1221b519a74b694
13a9b4a292c649
144a942198dbc4
152368d3262dc4
hex1189a5698610

19282883347984 has 45 divisors (see below), whose sum is σ = 37576597823373. Its totient is φ = 9586015594176.

The previous prime is 19282883347963. The next prime is 19282883347999. The reversal of 19282883347984 is 48974338828291.

The square root of 19282883347984 is 4391228.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18671559523600 + 611323824384 = 4321060^2 + 781872^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19282883347984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3144116182 + ... + 3144122314.

Almost surely, 219282883347984 is an apocalyptic number.

19282883347984 is the 4391228-th square number.

It is an amenable number.

19282883347984 is a deficient number, since it is larger than the sum of its proper divisors (18293714475389).

19282883347984 is an frugal number, since it uses more digits than its factorization.

19282883347984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632 (or 6314 counting only the distinct ones).

The product of its digits is 1337720832, while the sum is 76.

The spelling of 19282883347984 in words is "nineteen trillion, two hundred eighty-two billion, eight hundred eighty-three million, three hundred forty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 179 358 716 1432 2864 6133 12266 24532 32041 49064 64082 98128 128164 256328 512656 1097807 2195614 4391228 8782456 17564912 37613689 75227378 150454756 196507453 300909512 393014906 601819024 786029812 1572059624 3144119248 6732850331 13465700662 26931401324 53862802648 107725605296 1205180209249 2410360418498 4820720836996 9641441673992 19282883347984