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47450242711 = 167592831329
BaseRepresentation
bin101100001100010000…
…010011111010010111
311112110220000002011201
4230030100103322113
51234134230231321
633444235213331
73266601260014
oct541420237227
9145426002151
1047450242711
111913a474723
129242ba7247
13462273b7c1
142421c4a70b
15137aadb291
hexb0c413e97

47450242711 has 4 divisors (see below), whose sum is σ = 47453090800. Its totient is φ = 47447394624.

The previous prime is 47450242709. The next prime is 47450242799. The reversal of 47450242711 is 11724205474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47450242711 - 21 = 47450242709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47450242811) 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, 1398906 + ... + 1432423.

It is an arithmetic number, because the mean of its divisors is an integer number (11863272700).

Almost surely, 247450242711 is an apocalyptic number.

47450242711 is a deficient number, since it is larger than the sum of its proper divisors (2848089).

47450242711 is a wasteful number, since it uses less digits than its factorization.

47450242711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848088.

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 47450242711 in words is "forty-seven billion, four hundred fifty million, two hundred forty-two thousand, seven hundred eleven".

Divisors: 1 16759 2831329 47450242711