Search a number
-
+
5445620112 = 243839135221
BaseRepresentation
bin1010001001001010…
…11001000110010000
3112001111220011102210
411010211121012100
542123034320422
62300210312120
7251643002322
oct50445310620
915044804383
105445620112
112344a01a99
12107b888640
1368a283b2a
1439933d612
1521d12c10c
hex144959190

5445620112 has 40 divisors (see below), whose sum is σ = 14084723520. Its totient is φ = 1813029760.

The previous prime is 5445620107. The next prime is 5445620113. The reversal of 5445620112 is 2110265445.

It is a self number, because there is not a number n which added to its sum of digits gives 5445620112.

It is not an unprimeable number, because it can be changed into a prime (5445620113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27339 + ... + 107882.

It is an arithmetic number, because the mean of its divisors is an integer number (352118088).

Almost surely, 25445620112 is an apocalyptic number.

It is an amenable number.

5445620112 is an abundant number, since it is smaller than the sum of its proper divisors (8639103408).

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

5445620112 is a wasteful number, since it uses less digits than its factorization.

5445620112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136071 (or 136065 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5445620112 is about 73794.4449941864. Note that the first 3 decimals coincide. The cubic root of 5445620112 is about 1759.3373142181.

Adding to 5445620112 its reverse (2110265445), we get a palindrome (7555885557).

The spelling of 5445620112 in words is "five billion, four hundred forty-five million, six hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 839 1678 2517 3356 5034 6712 10068 13424 20136 40272 135221 270442 405663 540884 811326 1081768 1622652 2163536 3245304 6490608 113450419 226900838 340351257 453801676 680702514 907603352 1361405028 1815206704 2722810056 5445620112