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80104810583 = 763467180307
BaseRepresentation
bin100101010011010011…
…1100110100001010111
321122202122100000002102
41022212213212201113
52303023312414313
6100444420032315
75534033440550
oct1124647464127
9248678300072
1080104810583
1130a770938a6
1213636b3269b
137727a71105
143c3ca5d327
15213c7c3a58
hex12a69e6857

80104810583 has 8 divisors (see below), whose sum is σ = 91550305152. Its totient is φ = 68659803576.

The previous prime is 80104810579. The next prime is 80104810589. The reversal of 80104810583 is 38501840108.

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

It is not a de Polignac number, because 80104810583 - 22 = 80104810579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80104810589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354116 + ... + 534422.

It is an arithmetic number, because the mean of its divisors is an integer number (11443788144).

Almost surely, 280104810583 is an apocalyptic number.

80104810583 is a deficient number, since it is larger than the sum of its proper divisors (11445494569).

80104810583 is a wasteful number, since it uses less digits than its factorization.

80104810583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243781.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 80104810583 in words is "eighty billion, one hundred four million, eight hundred ten thousand, five hundred eighty-three".

Divisors: 1 7 63467 180307 444269 1262149 11443544369 80104810583