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47130154424 = 235891269303
BaseRepresentation
bin101011111001001011…
…010001010110111000
311111122120200220120222
4223321023101112320
51233010304420144
633352402435212
73255633463013
oct537113212670
9144576626528
1047130154424
1118a9581a651
129173962b08
1345a1329352
1423d152837a
15135c9602ee
hexaf92d15b8

47130154424 has 8 divisors (see below), whose sum is σ = 88369039560. Its totient is φ = 23565077208.

The previous prime is 47130154387. The next prime is 47130154451. The reversal of 47130154424 is 42445103174.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945634644 + ... + 2945634659.

It is an arithmetic number, because the mean of its divisors is an integer number (11046129945).

Almost surely, 247130154424 is an apocalyptic number.

It is an amenable number.

47130154424 is a deficient number, since it is larger than the sum of its proper divisors (41238885136).

47130154424 is a wasteful number, since it uses less digits than its factorization.

47130154424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891269309 (or 5891269305 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 47130154424 its reverse (42445103174), we get a palindrome (89575257598).

The spelling of 47130154424 in words is "forty-seven billion, one hundred thirty million, one hundred fifty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 5891269303 11782538606 23565077212 47130154424