Search a number
-
+
4840534640 = 245591025537
BaseRepresentation
bin1001000001000010…
…01011001001110000
3110111100022122012202
410200201023021300
534403134102030
62120153242332
7230644602614
oct44041131160
913440278182
104840534640
1120643a0357
12b311033a8
135c1ac75a6
1433cc31344
151d4e57745
hex12084b270

4840534640 has 40 divisors (see below), whose sum is σ = 11445004080. Its totient is φ = 1903394816.

The previous prime is 4840534619. The next prime is 4840534651. The reversal of 4840534640 is 464350484.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4840534594 and 4840534603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508049 + ... + 517488.

It is an arithmetic number, because the mean of its divisors is an integer number (286125102).

Almost surely, 24840534640 is an apocalyptic number.

4840534640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4840534640 is an abundant number, since it is smaller than the sum of its proper divisors (6604469440).

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

4840534640 is a wasteful number, since it uses less digits than its factorization.

4840534640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025609 (or 1025603 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 4840534640 is about 69573.9508724350. The cubic root of 4840534640 is about 1691.6003933474.

The spelling of 4840534640 in words is "four billion, eight hundred forty million, five hundred thirty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 1025537 2051074 4102148 5127685 8204296 10255370 16408592 20510740 41021480 60506683 82042960 121013366 242026732 302533415 484053464 605066830 968106928 1210133660 2420267320 4840534640