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47074403408 = 2413721475549
BaseRepresentation
bin101011110101110110…
…100110010001010000
311111111200210110120112
4223311312212101100
51232402021402113
633343051500452
73254355553424
oct536566462120
9144450713515
1047074403408
1118a6730102a
129159157728
134592909396
1423c7d74b84
151357aeb5a8
hexaf5da6450

47074403408 has 20 divisors (see below), whose sum is σ = 91872402900. Its totient is φ = 23365396224.

The previous prime is 47074403407. The next prime is 47074403417. The reversal of 47074403408 is 80430447074.

47074403408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19002071104 + 28072332304 = 137848^2 + 167548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47074403407) 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, 10735583 + ... + 10739966.

It is an arithmetic number, because the mean of its divisors is an integer number (4593620145).

Almost surely, 247074403408 is an apocalyptic number.

It is an amenable number.

47074403408 is a deficient number, since it is larger than the sum of its proper divisors (44797999492).

47074403408 is a wasteful number, since it uses less digits than its factorization.

47074403408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475694 (or 21475688 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 47074403408 in words is "forty-seven billion, seventy-four million, four hundred three thousand, four hundred eight".

Divisors: 1 2 4 8 16 137 274 548 1096 2192 21475549 42951098 85902196 171804392 343608784 2942150213 5884300426 11768600852 23537201704 47074403408