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3030285460 = 225151514273
BaseRepresentation
bin1011010010011110…
…0111110010010100
321211012000110011211
42310213213302110
522201223113320
61220405311204
7135044000326
oct26447476224
97735013154
103030285460
111315576354
12706a05504
13393a59427
1420a64b616
1512b07755a
hexb49e7c94

3030285460 has 12 divisors (see below), whose sum is σ = 6363599508. Its totient is φ = 1212114176.

The previous prime is 3030285449. The next prime is 3030285481. The reversal of 3030285460 is 645820303.

It can be written as a sum of positive squares in 2 ways, for example, as 402082704 + 2628202756 = 20052^2 + 51266^2 .

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, 75757117 + ... + 75757156.

It is an arithmetic number, because the mean of its divisors is an integer number (530299959).

Almost surely, 23030285460 is an apocalyptic number.

It is an amenable number.

3030285460 is an abundant number, since it is smaller than the sum of its proper divisors (3333314048).

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

3030285460 is a wasteful number, since it uses less digits than its factorization.

3030285460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151514282 (or 151514280 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3030285460 is about 55048.0286658841. The cubic root of 3030285460 is about 1447.0865733955.

The spelling of 3030285460 in words is "three billion, thirty million, two hundred eighty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 151514273 303028546 606057092 757571365 1515142730 3030285460