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24969310049 = 34971545301
BaseRepresentation
bin10111010000010010…
…010110111101100001
32101110011011101010002
4113100102112331201
5402114120410144
615245402545345
71542522430205
oct272022267541
971404141102
1024969310049
11a653585232
124a0a208255
13247c07c498
1412cc278b05
159b215e14e
hex5d0496f61

24969310049 has 4 divisors (see below), whose sum is σ = 25040855700. Its totient is φ = 24897764400.

The previous prime is 24969309949. The next prime is 24969310061. The reversal of 24969310049 is 94001396942.

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 10534969600 + 14434340449 = 102640^2 + 120143^2 .

It is a cyclic number.

It is not a de Polignac number, because 24969310049 - 212 = 24969305953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24969309985 and 24969310012.

It is not an unprimeable number, because it can be changed into a prime (24969319049) 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 3 ways as a sum of consecutive naturals, for example, 35772302 + ... + 35772999.

It is an arithmetic number, because the mean of its divisors is an integer number (6260213925).

Almost surely, 224969310049 is an apocalyptic number.

It is an amenable number.

24969310049 is a deficient number, since it is larger than the sum of its proper divisors (71545651).

24969310049 is an equidigital number, since it uses as much as digits as its factorization.

24969310049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71545650.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 24969310049 in words is "twenty-four billion, nine hundred sixty-nine million, three hundred ten thousand, forty-nine".

Divisors: 1 349 71545301 24969310049