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47608014947 = 274917318303
BaseRepresentation
bin101100010101101010…
…001010100001100011
311112212212212201222212
4230111222022201203
51240000122434242
633512032552335
73303525310253
oct542552124143
9145785781885
1047608014947
11192105352a9
1292879b26ab
13464932c25c
142438b99963
1513898a3782
hexb15a8a863

47608014947 has 4 divisors (see below), whose sum is σ = 47625336000. Its totient is φ = 47590693896.

The previous prime is 47608014931. The next prime is 47608015009. The reversal of 47608014947 is 74941080674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47608014947 - 24 = 47608014931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47608014895 and 47608014904.

It is not an unprimeable number, because it can be changed into a prime (47608014907) 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, 8656403 + ... + 8661900.

It is an arithmetic number, because the mean of its divisors is an integer number (11906334000).

Almost surely, 247608014947 is an apocalyptic number.

47608014947 is a deficient number, since it is larger than the sum of its proper divisors (17321053).

47608014947 is a wasteful number, since it uses less digits than its factorization.

47608014947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321052.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 47608014947 in words is "forty-seven billion, six hundred eight million, fourteen thousand, nine hundred forty-seven".

Divisors: 1 2749 17318303 47608014947