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80004208759 = 174903795971
BaseRepresentation
bin100101010000010011…
…1110101100001110111
321122111122000220022221
41022200213311201313
52302322034140014
6100430423503211
75531402361016
oct1124047654167
9248448026287
1080004208759
1130a253211a2
12136092b7b07
13770cc796c7
143c2d552a7d
152133a50b24
hex12a09f5877

80004208759 has 8 divisors (see below), whose sum is σ = 84712948848. Its totient is φ = 75295758720.

The previous prime is 80004208681. The next prime is 80004208763. The reversal of 80004208759 is 95780240008.

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

It is a cyclic number.

It is not a de Polignac number, because 80004208759 - 29 = 80004208247 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 (80004205759) 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, 785644 + ... + 881614.

It is an arithmetic number, because the mean of its divisors is an integer number (10589118606).

Almost surely, 280004208759 is an apocalyptic number.

80004208759 is a deficient number, since it is larger than the sum of its proper divisors (4708740089).

80004208759 is a wasteful number, since it uses less digits than its factorization.

80004208759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145025.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 80004208759 in words is "eighty billion, four million, two hundred eight thousand, seven hundred fifty-nine".

Divisors: 1 17 49037 95971 833629 1631507 4706129927 80004208759