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80514174847 is a prime number
BaseRepresentation
bin100101011111100000…
…1001100111101111111
321200211011121212021211
41022333001030331333
52304343112043342
6100553202105251
75550134123431
oct1127701147577
9250734555254
1080514174847
1131167175277
121373004b227
137791810aa2
143c7b180651
1521636d6c17
hex12bf04cf7f

80514174847 has 2 divisors, whose sum is σ = 80514174848. Its totient is φ = 80514174846.

The previous prime is 80514174841. The next prime is 80514174889. The reversal of 80514174847 is 74847141508.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80514174847 - 211 = 80514172799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80514174847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80514174841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40257087423 + 40257087424.

It is an arithmetic number, because the mean of its divisors is an integer number (40257087424).

Almost surely, 280514174847 is an apocalyptic number.

80514174847 is a deficient number, since it is larger than the sum of its proper divisors (1).

80514174847 is an equidigital number, since it uses as much as digits as its factorization.

80514174847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 80514174847 in words is "eighty billion, five hundred fourteen million, one hundred seventy-four thousand, eight hundred forty-seven".