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3025000052 = 221000975557
BaseRepresentation
bin1011010001001101…
…1101011001110100
321210211001220221222
42310103131121310
522143400000202
61220100125512
7134651035064
oct26423353164
97724056858
103025000052
111312596348
12705096898
13392928779
14209a733a4
1512a8814a2
hexb44dd674

3025000052 has 12 divisors (see below), whose sum is σ = 5294349060. Its totient is φ = 1512328896.

The previous prime is 3025000037. The next prime is 3025000067. The reversal of 3025000052 is 2500005203.

It is an interprime number because it is at equal distance from previous prime (3025000037) and next prime (3025000067).

It can be written as a sum of positive squares in 2 ways, for example, as 2907797776 + 117202276 = 53924^2 + 10826^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258 + ... + 77814.

It is an arithmetic number, because the mean of its divisors is an integer number (441195755).

Almost surely, 23025000052 is an apocalyptic number.

It is an amenable number.

3025000052 is a deficient number, since it is larger than the sum of its proper divisors (2269349008).

3025000052 is a wasteful number, since it uses less digits than its factorization.

3025000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85570 (or 85568 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 3025000052 is about 55000.0004727273. Note that the first 3 decimals coincide. The cubic root of 3025000052 is about 1446.2447501681.

Adding to 3025000052 its reverse (2500005203), we get a palindrome (5525005255).

The spelling of 3025000052 in words is "three billion, twenty-five million, fifty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 4 10009 20018 40036 75557 151114 302228 756250013 1512500026 3025000052