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4620569172 = 223385047431
BaseRepresentation
bin1000100110110100…
…00100101001010100
3102221000102020022120
410103122010221110
533430331203142
62042254455540
7222334122102
oct42332045124
912830366276
104620569172
111a6121100a
12a8b5045b0
1358836c7cb
1431b932c72
151c09a77ec
hex113684a54

4620569172 has 12 divisors (see below), whose sum is σ = 10781328096. Its totient is φ = 1540189720.

The previous prime is 4620569147. The next prime is 4620569183. The reversal of 4620569172 is 2719650264.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 192523704 + ... + 192523727.

It is an arithmetic number, because the mean of its divisors is an integer number (898444008).

Almost surely, 24620569172 is an apocalyptic number.

It is an amenable number.

4620569172 is an abundant number, since it is smaller than the sum of its proper divisors (6160758924).

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

4620569172 is a wasteful number, since it uses less digits than its factorization.

4620569172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385047438 (or 385047436 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4620569172 is about 67974.7686424897. The cubic root of 4620569172 is about 1665.5787017050.

The spelling of 4620569172 in words is "four billion, six hundred twenty million, five hundred sixty-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 385047431 770094862 1155142293 1540189724 2310284586 4620569172