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2505342241 = 17877916787
BaseRepresentation
bin1001010101010100…
…0111110100100001
320110121020120110101
42111111013310201
520112331422431
61052334102401
7116041025533
oct22525076441
96417216411
102505342241
111076222786
1259b04aa01
1330c07cc3c
1419aa41853
15e9e33961
hex95547d21

2505342241 has 8 divisors (see below), whose sum is σ = 2653175520. Its totient is φ = 2357560128.

The previous prime is 2505342209. The next prime is 2505342253. The reversal of 2505342241 is 1422435052.

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 2505342241 - 25 = 2505342209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505342941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140850 + ... + 157636.

It is an arithmetic number, because the mean of its divisors is an integer number (331646940).

Almost surely, 22505342241 is an apocalyptic number.

It is an amenable number.

2505342241 is a deficient number, since it is larger than the sum of its proper divisors (147833279).

2505342241 is a wasteful number, since it uses less digits than its factorization.

2505342241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25583.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2505342241 is about 50053.3939009135. The cubic root of 2505342241 is about 1358.1748587128.

Adding to 2505342241 its reverse (1422435052), we get a palindrome (3927777293).

The spelling of 2505342241 in words is "two billion, five hundred five million, three hundred forty-two thousand, two hundred forty-one".

Divisors: 1 17 8779 16787 149243 285379 147373073 2505342241