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47447167105 = 5135527132071
BaseRepresentation
bin101100001100000100…
…100101000010000001
311112110200012211020101
4230030010211002001
51234132433321410
633444045242401
73266533160152
oct541404450201
9145420184211
1047447167105
11191387639a8
129241b63401
134621c02910
142421689929
15137a6ced3a
hexb0c125081

47447167105 has 16 divisors (see below), whose sum is σ = 61327897344. Its totient is φ = 35031303360.

The previous prime is 47447167069. The next prime is 47447167109. The reversal of 47447167105 is 50176174474.

It is not a de Polignac number, because 47447167105 - 215 = 47447134337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47447167109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293220 + ... + 425290.

It is an arithmetic number, because the mean of its divisors is an integer number (3832993584).

Almost surely, 247447167105 is an apocalyptic number.

It is an amenable number.

47447167105 is a deficient number, since it is larger than the sum of its proper divisors (13880730239).

47447167105 is a wasteful number, since it uses less digits than its factorization.

47447167105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137616.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 47447167105 in words is "forty-seven billion, four hundred forty-seven million, one hundred sixty-seven thousand, one hundred five".

Divisors: 1 5 13 65 5527 27635 71851 132071 359255 660355 1716923 8584615 729956417 3649782085 9489433421 47447167105