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47294916943 = 92275125709
BaseRepresentation
bin101100000010111111…
…110010100101001111
311112002001201201021111
4230002333302211033
51233324444320233
633421010112451
73263004106141
oct540277624517
9145061651244
1047294916943
111906a82511a
1291bab7b727
1345c94c6771
142409376c91
15136c158acd
hexb02ff294f

47294916943 has 4 divisors (see below), whose sum is σ = 47300051880. Its totient is φ = 47289782008.

The previous prime is 47294916941. The next prime is 47294917027. The reversal of 47294916943 is 34961949274.

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 47294916943 - 21 = 47294916941 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 (47294916941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553628 + ... + 2572081.

It is an arithmetic number, because the mean of its divisors is an integer number (11825012970).

Almost surely, 247294916943 is an apocalyptic number.

47294916943 is a deficient number, since it is larger than the sum of its proper divisors (5134937).

47294916943 is an equidigital number, since it uses as much as digits as its factorization.

47294916943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134936.

The product of its digits is 11757312, while the sum is 58.

The spelling of 47294916943 in words is "forty-seven billion, two hundred ninety-four million, nine hundred sixteen thousand, nine hundred forty-three".

Divisors: 1 9227 5125709 47294916943