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3025052500 = 22541210021
BaseRepresentation
bin1011010001001110…
…1010001101010100
321210211011120220111
42310103222031110
522143403140000
61220101212404
7134651344021
oct26423521524
97724146814
103025052500
111312621798
12705101104
133929465c2
14209a88548
1512a891cba
hexb44ea354

3025052500 has 30 divisors (see below), whose sum is σ = 6615190274. Its totient is φ = 1210020000.

The previous prime is 3025052489. The next prime is 3025052501. The reversal of 3025052500 is 52505203.

It can be written as a sum of positive squares in 5 ways, for example, as 557148816 + 2467903684 = 23604^2 + 49678^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025052501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 602511 + ... + 607510.

Almost surely, 23025052500 is an apocalyptic number.

It is an amenable number.

3025052500 is an abundant number, since it is smaller than the sum of its proper divisors (3590137774).

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

3025052500 is a wasteful number, since it uses less digits than its factorization.

3025052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210045 (or 1210028 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3025052500 is about 55000.4772706565. The cubic root of 3025052500 is about 1446.2531085378.

Adding to 3025052500 its reverse (52505203), we get a palindrome (3077557703).

The spelling of 3025052500 in words is "three billion, twenty-five million, fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 1210021 2420042 4840084 6050105 12100210 24200420 30250525 60501050 121002100 151252625 302505250 605010500 756263125 1512526250 3025052500