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47004315427 = 172995343439
BaseRepresentation
bin101011110001101011…
…001110111100100011
311111022210220121221101
4223301223032330203
51232231101043202
633332105335231
73252545042326
oct536153167443
9144283817841
1047004315427
1118a3078a983
129139797517
1345812397c4
1423bc92c7bd
1513518a4887
hexaf1acef23

47004315427 has 8 divisors (see below), whose sum is σ = 51485457600. Its totient is φ = 42713860224.

The previous prime is 47004315419. The next prime is 47004315437. The reversal of 47004315427 is 72451340074.

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 47004315427 - 23 = 47004315419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47004315437) 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, 47671227 + ... + 47672212.

It is an arithmetic number, because the mean of its divisors is an integer number (6435682200).

Almost surely, 247004315427 is an apocalyptic number.

47004315427 is a deficient number, since it is larger than the sum of its proper divisors (4481142173).

47004315427 is a wasteful number, since it uses less digits than its factorization.

47004315427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95343485.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 47004315427 in words is "forty-seven billion, four million, three hundred fifteen thousand, four hundred twenty-seven".

Divisors: 1 17 29 493 95343439 1620838463 2764959731 47004315427