Search a number
-
+
4785739841568 = 253721017376667
BaseRepresentation
bin100010110100100010001…
…0100101100000000100000
3121221111211102211100001210
41011221010110230000200
51111402143344412233
614102312153430120
71002521044315200
oct105510424540040
917844742740053
104785739841568
111585691416264
1265361270b340
132893a75a7b2a
141278b982a400
158474c3ca163
hex45a4452c020

4785739841568 has 72 divisors (see below), whose sum is σ = 14613598459152. Its totient is φ = 1367354239104.

The previous prime is 4785739841543. The next prime is 4785739841569. The reversal of 4785739841568 is 8651489375874.

It is a self number, because there is not a number n which added to its sum of digits gives 4785739841568.

It is not an unprimeable number, because it can be changed into a prime (4785739841569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508683630 + ... + 508693037.

It is an arithmetic number, because the mean of its divisors is an integer number (202966645266).

Almost surely, 24785739841568 is an apocalyptic number.

4785739841568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4785739841568 is an abundant number, since it is smaller than the sum of its proper divisors (9827858617584).

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

4785739841568 is a wasteful number, since it uses less digits than its factorization.

4785739841568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017376694 (or 1017376679 counting only the distinct ones).

The product of its digits is 1625702400, while the sum is 75.

The spelling of 4785739841568 in words is "four trillion, seven hundred eighty-five billion, seven hundred thirty-nine million, eight hundred forty-one thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 1017376667 2034753334 3052130001 4069506668 6104260002 7121636669 8139013336 12208520004 14243273338 16278026672 21364910007 24417040008 28486546676 32556053344 42729820014 48834080016 49851456683 56973093352 85459640028 97668160032 99702913366 113946186704 149554370049 170919280056 199405826732 227892373408 299108740098 341838560112 398811653464 598217480196 683677120224 797623306928 1196434960392 1595246613856 2392869920784 4785739841568