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47126380513 = 313271346471
BaseRepresentation
bin101011111000111100…
…110111111111100001
311111122022121011202111
4223320330313333201
51233003323134023
633352145515321
73255556424242
oct537074677741
9144568534674
1047126380513
1118a93682213
129172642b41
1345a0607674
1423d0c24cc9
15135c46700d
hexaf8f37fe1

47126380513 has 8 divisors (see below), whose sum is σ = 48649120256. Its totient is φ = 45603799200.

The previous prime is 47126380501. The next prime is 47126380531. The reversal of 47126380513 is 31508362174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47126380513 - 25 = 47126380481 is a prime.

It is a super-3 number, since 3×471263805133 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47126380583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990868 + ... + 1037338.

It is an arithmetic number, because the mean of its divisors is an integer number (6081140032).

Almost surely, 247126380513 is an apocalyptic number.

It is an amenable number.

47126380513 is a deficient number, since it is larger than the sum of its proper divisors (1522739743).

47126380513 is a wasteful number, since it uses less digits than its factorization.

47126380513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79215.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 47126380513 in words is "forty-seven billion, one hundred twenty-six million, three hundred eighty thousand, five hundred thirteen".

Divisors: 1 31 32713 46471 1014103 1440601 1520205823 47126380513