Search a number
-
+
885412068 = 22373784339
BaseRepresentation
bin110100110001100…
…101000011100100
32021201001121000120
4310301211003210
53303131141233
6223505241540
730640610202
oct6461450344
92251047016
10885412068
11414879212
122086332b0
13111589788
1485840072
1552ae94b3
hex34c650e4

885412068 has 12 divisors (see below), whose sum is σ = 2065961520. Its totient is φ = 295137352.

The previous prime is 885412063. The next prime is 885412081. The reversal of 885412068 is 860214588.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (885412061) 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 3 ways as a sum of consecutive naturals, for example, 36892158 + ... + 36892181.

It is an arithmetic number, because the mean of its divisors is an integer number (172163460).

Almost surely, 2885412068 is an apocalyptic number.

It is an amenable number.

885412068 is an abundant number, since it is smaller than the sum of its proper divisors (1180549452).

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

885412068 is a wasteful number, since it uses less digits than its factorization.

885412068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73784346 (or 73784344 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 885412068 is about 29755.8745124387. The cubic root of 885412068 is about 960.2444646513.

It can be divided in two parts, 88541 and 2068, that added together give a palindrome (90609).

The spelling of 885412068 in words is "eight hundred eighty-five million, four hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 73784339 147568678 221353017 295137356 442706034 885412068