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80147629547 is a prime number
BaseRepresentation
bin100101010100100101…
…0111100010111101011
321122212121220102122222
41022221022330113223
52303120243121142
6100452545504255
75535063416306
oct1125112742753
9248777812588
1080147629547
1130a9927a377
121364934208b
1377338b3a8b
143c44607b3d
152141430bd2
hex12a92bc5eb

80147629547 has 2 divisors, whose sum is σ = 80147629548. Its totient is φ = 80147629546.

The previous prime is 80147629543. The next prime is 80147629577. The reversal of 80147629547 is 74592674108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80147629547 - 22 = 80147629543 is a prime.

It is not a weakly prime, because it can be changed into another prime (80147629543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40073814773 + 40073814774.

It is an arithmetic number, because the mean of its divisors is an integer number (40073814774).

Almost surely, 280147629547 is an apocalyptic number.

80147629547 is a deficient number, since it is larger than the sum of its proper divisors (1).

80147629547 is an equidigital number, since it uses as much as digits as its factorization.

80147629547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 80147629547 in words is "eighty billion, one hundred forty-seven million, six hundred twenty-nine thousand, five hundred forty-seven".