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47666600047 = 1111338348029
BaseRepresentation
bin101100011001001001…
…101001100001101111
311120000222010011122101
4230121021221201233
51240110122200142
633521524355531
73305136262303
oct543111514157
9146028104571
1047666600047
111924060a140
1292a3545ba7
1346585021b1
142442889d03
15138eac70b7
hexb1926986f

47666600047 has 8 divisors (see below), whose sum is σ = 52460105040. Its totient is φ = 42949791360.

The previous prime is 47666600039. The next prime is 47666600057. The reversal of 47666600047 is 74000666674.

47666600047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47666600047 - 23 = 47666600039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47666600017) 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, 19172772 + ... + 19175257.

It is an arithmetic number, because the mean of its divisors is an integer number (6557513130).

Almost surely, 247666600047 is an apocalyptic number.

47666600047 is a deficient number, since it is larger than the sum of its proper divisors (4793504993).

47666600047 is a wasteful number, since it uses less digits than its factorization.

47666600047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348153.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 47666600047 in words is "forty-seven billion, six hundred sixty-six million, six hundred thousand, forty-seven".

Divisors: 1 11 113 1243 38348029 421828319 4333327277 47666600047