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47860041811 = 1917891408021
BaseRepresentation
bin101100100100101011…
…100100100001010011
311120112110010000212011
4230210223210201103
51241004132314221
633553034443351
73313005433411
oct544453444123
9146473100764
1047860041811
111932a82286a
129338293557
13468960138a
1424604422b1
1513a1a881e1
hexb24ae4853

47860041811 has 8 divisors (see below), whose sum is σ = 50407187600. Its totient is φ = 45315715680.

The previous prime is 47860041797. The next prime is 47860041829. The reversal of 47860041811 is 11814006874.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47860041811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47860041841) 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, 670020 + ... + 738001.

It is an arithmetic number, because the mean of its divisors is an integer number (6300898450).

Almost surely, 247860041811 is an apocalyptic number.

47860041811 is a deficient number, since it is larger than the sum of its proper divisors (2547145789).

47860041811 is a wasteful number, since it uses less digits than its factorization.

47860041811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409829.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 47860041811 in words is "forty-seven billion, eight hundred sixty million, forty-one thousand, eight hundred eleven".

Divisors: 1 19 1789 33991 1408021 26752399 2518949569 47860041811