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3025000000 = 2658112
BaseRepresentation
bin1011010001001101…
…1101011001000000
321210211001220220001
42310103131121000
522143400000000
61220100125344
7134651034661
oct26423353100
97724056801
103025000000
111312596300
12705096854
13392928739
14209a73368
1512a88146a
hexb44dd640

3025000000 has 189 divisors, whose sum is σ = 8247554371. Its totient is φ = 1100000000.

The previous prime is 3024999983. The next prime is 3025000019. The reversal of 3025000000 is 5203.

The square root of 3025000000 is 55000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2150733376 + 874266624 = 46376^2 + 29568^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 274999995 + ... + 275000005.

Almost surely, 23025000000 is an apocalyptic number.

3025000000 is the 55000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3025000000

3025000000 is an abundant number, since it is smaller than the sum of its proper divisors (5222554371).

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

3025000000 is an frugal number, since it uses more digits than its factorization.

3025000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The cubic root of 3025000000 is about 1446.2447418811.

Adding to 3025000000 its reverse (5203), we get a palindrome (3025005203).

The spelling of 3025000000 in words is "three billion, twenty-five million", and thus it is an aban number and an uban number.