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2488631041 = 13613312289
BaseRepresentation
bin1001010001010101…
…0111111100000001
320102102210120000001
42110111113330001
520044042143131
61050540000001
7115446005041
oct22425277401
96372716001
102488631041
111067849376
12595530001
1330877b760
14198731721
15e8732261
hex94557f01

2488631041 has 8 divisors (see below), whose sum is σ = 2684444840. Its totient is φ = 2293443072.

The previous prime is 2488631029. The next prime is 2488631069. The reversal of 2488631041 is 1401368842.

It can be written as a sum of positive squares in 4 ways, for example, as 174636225 + 2313994816 = 13215^2 + 48104^2 .

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 2488631041 - 217 = 2488499969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2488631941) 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, 148176 + ... + 164113.

It is an arithmetic number, because the mean of its divisors is an integer number (335555605).

Almost surely, 22488631041 is an apocalyptic number.

It is an amenable number.

2488631041 is a deficient number, since it is larger than the sum of its proper divisors (195813799).

2488631041 is a wasteful number, since it uses less digits than its factorization.

2488631041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312915.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2488631041 is about 49886.1808620383. The cubic root of 2488631041 is about 1355.1483415795.

Adding to 2488631041 its reverse (1401368842), we get a palindrome (3889999883).

The spelling of 2488631041 in words is "two billion, four hundred eighty-eight million, six hundred thirty-one thousand, forty-one".

Divisors: 1 13 613 7969 312289 4059757 191433157 2488631041