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2925439028 = 22769951053
BaseRepresentation
bin1010111001011110…
…1010100000110100
321112212201200220122
42232113222200310
521442403022103
61202142151112
7132331551521
oct25627524064
97485650818
102925439028
111271374706
12697882498
13378109a15
141da758148
15121c66b38
hexae5ea834

2925439028 has 12 divisors (see below), whose sum is σ = 5126181060. Its totient is φ = 1460815872.

The previous prime is 2925439009. The next prime is 2925439051. The reversal of 2925439028 is 8209345292.

2925439028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 694955044 + 2230483984 = 26362^2 + 47228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2925439028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472451 + ... + 478602.

It is an arithmetic number, because the mean of its divisors is an integer number (427181755).

Almost surely, 22925439028 is an apocalyptic number.

It is an amenable number.

2925439028 is a deficient number, since it is larger than the sum of its proper divisors (2200742032).

2925439028 is a wasteful number, since it uses less digits than its factorization.

2925439028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951826 (or 951824 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2925439028 is about 54087.3277949651. The cubic root of 2925439028 is about 1430.2008011825.

The spelling of 2925439028 in words is "two billion, nine hundred twenty-five million, four hundred thirty-nine thousand, twenty-eight".

Divisors: 1 2 4 769 1538 3076 951053 1902106 3804212 731359757 1462719514 2925439028