Search a number
-
+
27803351050 = 2522385728211
BaseRepresentation
bin11001111001001101…
…010111100000001010
32122202122220120111121
4121321031113200022
5423420124213200
620434522145454
72002664404336
oct317115274012
978678816447
1027803351050
11108782a3182
12547b35228a
132811267b17
1414ba8007c6
15acad6ee1a
hex67935780a

27803351050 has 48 divisors (see below), whose sum is σ = 54027559872. Its totient is φ = 10625014400.

The previous prime is 27803350963. The next prime is 27803351099. The reversal of 27803351050 is 5015330872.

It is a super-2 number, since 2×278033510502 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27803350997 and 27803351015.

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 23 ways as a sum of consecutive naturals, for example, 971445 + ... + 999655.

It is an arithmetic number, because the mean of its divisors is an integer number (1125574164).

Almost surely, 227803351050 is an apocalyptic number.

27803351050 is a deficient number, since it is larger than the sum of its proper divisors (26224208822).

27803351050 is a wasteful number, since it uses less digits than its factorization.

27803351050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29103 (or 29098 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 27803351050 in words is "twenty-seven billion, eight hundred three million, three hundred fifty-one thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 857 1150 1714 4285 8570 19711 21425 28211 39422 42850 56422 98555 141055 197110 282110 492775 648853 705275 985550 1297706 1410550 3244265 6488530 16221325 24176827 32442650 48353654 120884135 241768270 556067021 604420675 1112134042 1208841350 2780335105 5560670210 13901675525 27803351050