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48809878147 is a prime number
BaseRepresentation
bin101101011101010010…
…111010001010000011
311122222122101201100201
4231131102322022003
51244430312100042
634231205030031
73345361055512
oct553522721203
9148878351321
1048809878147
11197779a3978
1295623b5317
1347ab326804
142510652679
15140a15b1b7
hexb5d4ba283

48809878147 has 2 divisors, whose sum is σ = 48809878148. Its totient is φ = 48809878146.

The previous prime is 48809878111. The next prime is 48809878177. The reversal of 48809878147 is 74187890884.

48809878147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48809878147 is a prime.

It is not a weakly prime, because it can be changed into another prime (48809878177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24404939073 + 24404939074.

It is an arithmetic number, because the mean of its divisors is an integer number (24404939074).

Almost surely, 248809878147 is an apocalyptic number.

48809878147 is a deficient number, since it is larger than the sum of its proper divisors (1).

48809878147 is an equidigital number, since it uses as much as digits as its factorization.

48809878147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28901376, while the sum is 64.

The spelling of 48809878147 in words is "forty-eight billion, eight hundred nine million, eight hundred seventy-eight thousand, one hundred forty-seven".