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47116255989 = 3113534044661
BaseRepresentation
bin101011111000010110…
…010000001011110101
311111121121112210112010
4223320112100023311
51232443230142424
633351144514433
73255404365545
oct537026201365
9144547483463
1047116255989
1118a88997540
12916b17ba19
13459b4a121a
1423cd74b325
15135b617229
hexaf85902f5

47116255989 has 16 divisors (see below), whose sum is σ = 68726896704. Its totient is φ = 28474406400.

The previous prime is 47116255943. The next prime is 47116255997. The reversal of 47116255989 is 98955261174.

It is a happy number.

47116255989 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 47116255989 - 27 = 47116255861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47116255919) 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, 2010682 + ... + 2033979.

It is an arithmetic number, because the mean of its divisors is an integer number (4295431044).

Almost surely, 247116255989 is an apocalyptic number.

It is an amenable number.

47116255989 is a deficient number, since it is larger than the sum of its proper divisors (21610640715).

47116255989 is a wasteful number, since it uses less digits than its factorization.

47116255989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045028.

The product of its digits is 5443200, while the sum is 57.

The spelling of 47116255989 in words is "forty-seven billion, one hundred sixteen million, two hundred fifty-five thousand, nine hundred eighty-nine".

Divisors: 1 3 11 33 353 1059 3883 11649 4044661 12133983 44491271 133473813 1427765333 4283295999 15705418663 47116255989