Base | Representation |
---|---|
bin | 100100110100100000011… |
… | …100010010110110110101 |
3 | 22221220002120021020101110 |
4 | 210310200130102312311 |
5 | 312424003141304100 |
6 | 5214221122145233 |
7 | 350543461231260 |
oct | 44644034226665 |
9 | 8856076236343 |
10 | 2530280025525 |
11 | 8960a412366a |
12 | 34a4757b2219 |
13 | 1547b1aa03c5 |
14 | 8a6753b1cd7 |
15 | 45c42100250 |
hex | 24d20712db5 |
2530280025525 has 48 divisors (see below), whose sum is σ = 4801544002944. Its totient is φ = 1151735009280.
The previous prime is 2530280025509. The next prime is 2530280025577. The reversal of 2530280025525 is 5255200820352.
It is not a de Polignac number, because 2530280025525 - 24 = 2530280025509 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10220124 + ... + 10464773.
It is an arithmetic number, because the mean of its divisors is an integer number (100032166728).
Almost surely, 22530280025525 is an apocalyptic number.
2530280025525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2530280025525 is a deficient number, since it is larger than the sum of its proper divisors (2271263977419).
2530280025525 is a wasteful number, since it uses less digits than its factorization.
2530280025525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20685150 (or 20685145 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 39.
Adding to 2530280025525 its reverse (5255200820352), we get a palindrome (7785480845877).
The spelling of 2530280025525 in words is "two trillion, five hundred thirty billion, two hundred eighty million, twenty-five thousand, five hundred twenty-five".
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