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47031261067 = 7292063112303
BaseRepresentation
bin101011110011010010…
…000001011110001011
311111101200121121102001
4223303102001132023
51232310000323232
633334511051431
73253323060130
oct536322013613
9144350547361
1047031261067
1118a44a145aa
129146810b77
1345869b247b
1423c2344587
151353e286e7
hexaf348178b

47031261067 has 16 divisors (see below), whose sum is σ = 55630909440. Its totient is φ = 38903209632.

The previous prime is 47031261059. The next prime is 47031261071. The reversal of 47031261067 is 76016213074.

47031261067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47031261067 - 23 = 47031261059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47031261367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362638 + ... + 474940.

It is an arithmetic number, because the mean of its divisors is an integer number (3476931840).

Almost surely, 247031261067 is an apocalyptic number.

47031261067 is a deficient number, since it is larger than the sum of its proper divisors (8599648373).

47031261067 is a wasteful number, since it uses less digits than its factorization.

47031261067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114402.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 47031261067 in words is "forty-seven billion, thirty-one million, two hundred sixty-one thousand, sixty-seven".

Divisors: 1 7 29 203 2063 14441 59827 112303 418789 786121 3256787 22797509 231681089 1621767623 6718751581 47031261067