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2505232241 = 6146787943
BaseRepresentation
bin1001010101010010…
…1100111101110001
320110121000222120022
42111110230331301
520112314412431
61052331453225
7116040060041
oct22524547561
96417028508
102505232241
111076158076
1259abb7215
1330c041b55
1419aa13721
15e9e1107b
hex9552cf71

2505232241 has 8 divisors (see below), whose sum is σ = 2551783104. Its totient is φ = 2458858320.

The previous prime is 2505232207. The next prime is 2505232259. The reversal of 2505232241 is 1422325052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2505232241 - 210 = 2505231217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505232241.

It is not an unprimeable number, because it can be changed into a prime (2505232141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15485 + ... + 72458.

It is an arithmetic number, because the mean of its divisors is an integer number (318972888).

Almost surely, 22505232241 is an apocalyptic number.

It is an amenable number.

2505232241 is a deficient number, since it is larger than the sum of its proper divisors (46550863).

2505232241 is an equidigital number, since it uses as much as digits as its factorization.

2505232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88471.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2505232241 is about 50052.2950622646. The cubic root of 2505232241 is about 1358.1549810000.

Adding to 2505232241 its reverse (1422325052), we get a palindrome (3927557293).

The spelling of 2505232241 in words is "two billion, five hundred five million, two hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 61 467 28487 87943 5364523 41069381 2505232241