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47414945147 = 54786681801
BaseRepresentation
bin101100001010001001…
…101010010101111011
311112101102120210000112
4230022021222111323
51234101211221042
633440534454535
73265662245453
oct541211522573
9145342523015
1047414945147
1119121556089
12923320444b
13461833047b
14241b29cd63
151377967982
hexb0a26a57b

47414945147 has 4 divisors (see below), whose sum is σ = 47501627496. Its totient is φ = 47328262800.

The previous prime is 47414945077. The next prime is 47414945167. The reversal of 47414945147 is 74154941474.

47414945147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47414945147 - 220 = 47413896571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47414945095 and 47414945104.

It is not an unprimeable number, because it can be changed into a prime (47414945167) 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, 43340354 + ... + 43341447.

It is an arithmetic number, because the mean of its divisors is an integer number (11875406874).

Almost surely, 247414945147 is an apocalyptic number.

47414945147 is a deficient number, since it is larger than the sum of its proper divisors (86682349).

47414945147 is an equidigital number, since it uses as much as digits as its factorization.

47414945147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86682348.

The product of its digits is 2257920, while the sum is 50.

The spelling of 47414945147 in words is "forty-seven billion, four hundred fourteen million, nine hundred forty-five thousand, one hundred forty-seven".

Divisors: 1 547 86681801 47414945147