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BaseRepresentation
bin1001011011001100…
…1011111010011101
320112022122100021202
42112303023322131
520140140004131
61055014405245
7116460435605
oct22663137235
96468570252
102530000541
111089134942
125a7360825
13314204753
141a001dc05
15ec1a4bcb
hex96ccbe9d

2530000541 has 4 divisors (see below), whose sum is σ = 2598378972. Its totient is φ = 2461622112.

The previous prime is 2530000531. The next prime is 2530000547. The reversal of 2530000541 is 1450000352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1134679225 + 1395321316 = 33685^2 + 37354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2530000541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530000547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34189160 + ... + 34189233.

It is an arithmetic number, because the mean of its divisors is an integer number (649594743).

Almost surely, 22530000541 is an apocalyptic number.

It is an amenable number.

2530000541 is a deficient number, since it is larger than the sum of its proper divisors (68378431).

2530000541 is an equidigital number, since it uses as much as digits as its factorization.

2530000541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68378430.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2530000541 is about 50299.1107376661. The cubic root of 2530000541 is about 1362.6161689351.

Adding to 2530000541 its reverse (1450000352), we get a palindrome (3980000893).

The spelling of 2530000541 in words is "two billion, five hundred thirty million, five hundred forty-one", and thus it is an aban number.

Divisors: 1 37 68378393 2530000541