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47008448241 = 315669482747
BaseRepresentation
bin101011110001111010…
…111111111011110001
311111100002200121002120
4223301322333323301
51232233130320431
633332334104453
73252625134336
oct536172777361
9144302617076
1047008448241
1118a33052a27
12913b04b129
134582055961
1423bd2c698d
151351e1e196
hexaf1ebfef1

47008448241 has 4 divisors (see below), whose sum is σ = 62677930992. Its totient is φ = 31338965492.

The previous prime is 47008448189. The next prime is 47008448251. The reversal of 47008448241 is 14284480074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47008448241 - 210 = 47008447217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47008448193 and 47008448202.

It is not an unprimeable number, because it can be changed into a prime (47008448251) 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, 7834741371 + ... + 7834741376.

It is an arithmetic number, because the mean of its divisors is an integer number (15669482748).

Almost surely, 247008448241 is an apocalyptic number.

It is an amenable number.

47008448241 is a deficient number, since it is larger than the sum of its proper divisors (15669482751).

47008448241 is a wasteful number, since it uses less digits than its factorization.

47008448241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669482750.

The product of its (nonzero) digits is 229376, while the sum is 42.

The spelling of 47008448241 in words is "forty-seven billion, eight million, four hundred forty-eight thousand, two hundred forty-one".

Divisors: 1 3 15669482747 47008448241