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24400244041 = 171435308473
BaseRepresentation
bin10110101110010111…
…100010110101001001
32022222111100211022021
4112232113202311021
5344432430302131
615113113524441
71522442436505
oct265627426511
968874324267
1024400244041
11a391335548
12488b713721
1323bb1c4a34
141276865305
1597c201e11
hex5ae5e2d49

24400244041 has 4 divisors (see below), whose sum is σ = 25835552532. Its totient is φ = 22964935552.

The previous prime is 24400243981. The next prime is 24400244051. The reversal of 24400244041 is 14044200442.

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 20765962816 + 3634281225 = 144104^2 + 60285^2 .

It is a cyclic number.

It is not a de Polignac number, because 24400244041 - 211 = 24400241993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24400243997 and 24400244015.

It is not an unprimeable number, because it can be changed into a prime (24400244051) 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, 717654220 + ... + 717654253.

It is an arithmetic number, because the mean of its divisors is an integer number (6458888133).

Almost surely, 224400244041 is an apocalyptic number.

It is an amenable number.

24400244041 is a deficient number, since it is larger than the sum of its proper divisors (1435308491).

24400244041 is a wasteful number, since it uses less digits than its factorization.

24400244041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435308490.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 24400244041 its reverse (14044200442), we get a palindrome (38444444483).

The spelling of 24400244041 in words is "twenty-four billion, four hundred million, two hundred forty-four thousand, forty-one".

Divisors: 1 17 1435308473 24400244041