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80411801559 = 353505734601
BaseRepresentation
bin100101011100011101…
…0101011011111010111
321200120000222202112120
41022320322223133113
52304140410122214
6100535103551023
75544452015145
oct1127072533727
9250500882476
1080411801559
1131114402751
12137018bb473
137776548c8b
143c6b732595
152159713ea9
hex12b8eab7d7

80411801559 has 8 divisors (see below), whose sum is σ = 109238674032. Its totient is φ = 52596398400.

The previous prime is 80411801531. The next prime is 80411801567. The reversal of 80411801559 is 95510811408.

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

It is not a de Polignac number, because 80411801559 - 29 = 80411801047 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 80411801559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80411801579) 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 in 7 ways as a sum of consecutive naturals, for example, 252867142 + ... + 252867459.

It is an arithmetic number, because the mean of its divisors is an integer number (13654834254).

Almost surely, 280411801559 is an apocalyptic number.

80411801559 is a deficient number, since it is larger than the sum of its proper divisors (28826872473).

80411801559 is a wasteful number, since it uses less digits than its factorization.

80411801559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505734657.

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 80411801559 in words is "eighty billion, four hundred eleven million, eight hundred one thousand, five hundred fifty-nine".

Divisors: 1 3 53 159 505734601 1517203803 26803933853 80411801559