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47484081814 = 2135964747843
BaseRepresentation
bin101100001110010001…
…011001011010010110
311112120020200021200211
4230032101121122112
51234221411104224
633451444400034
73300462015211
oct541621313226
9145506607624
1047484081814
1119157587524
1292523a601a
134629759040
142426538778
15137da72894
hexb0e459696

47484081814 has 32 divisors (see below), whose sum is σ = 78127338240. Its totient is φ = 21510528672.

The previous prime is 47484081803. The next prime is 47484081881. The reversal of 47484081814 is 41818048474.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968577 + ... + 1016419.

It is an arithmetic number, because the mean of its divisors is an integer number (2441479320).

Almost surely, 247484081814 is an apocalyptic number.

47484081814 is a deficient number, since it is larger than the sum of its proper divisors (30643256426).

47484081814 is a wasteful number, since it uses less digits than its factorization.

47484081814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48564.

The product of its (nonzero) digits is 917504, while the sum is 49.

The spelling of 47484081814 in words is "forty-seven billion, four hundred eighty-four million, eighty-one thousand, eight hundred fourteen".

Divisors: 1 2 13 26 59 118 647 767 1294 1534 8411 16822 38173 47843 76346 95686 496249 621959 992498 1243918 2822737 5645474 30954421 36695581 61908842 73391162 402407473 804814946 1826310839 3652621678 23742040907 47484081814