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47450740343 = 281631684861
BaseRepresentation
bin101100001100010010…
…001101011001110111
311112110220221100210112
4230030102031121313
51234134342142333
633444254013235
73266605431566
oct541422153167
9145426840715
1047450740343
111913a784596
1292431a721b
134622884166
142421d39bdd
15137ab88948
hexb0c48d677

47450740343 has 4 divisors (see below), whose sum is σ = 47452453368. Its totient is φ = 47449027320.

The previous prime is 47450740303. The next prime is 47450740369. The reversal of 47450740343 is 34304705474.

47450740343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47450740343 - 228 = 47182304887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47450740343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47450740303) 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, 814268 + ... + 870593.

It is an arithmetic number, because the mean of its divisors is an integer number (11863113342).

Almost surely, 247450740343 is an apocalyptic number.

47450740343 is a deficient number, since it is larger than the sum of its proper divisors (1713025).

47450740343 is a wasteful number, since it uses less digits than its factorization.

47450740343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713024.

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 47450740343 in words is "forty-seven billion, four hundred fifty million, seven hundred forty thousand, three hundred forty-three".

Divisors: 1 28163 1684861 47450740343