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80019689335 = 589387179041
BaseRepresentation
bin100101010000110001…
…0111000111101110111
321122112201011101200121
41022201202320331313
52302340020024320
6100432135352411
75531651064625
oct1124142707567
9248481141617
1080019689335
1130a33034a63
1213612522707
137713239a01
143c31622515
1521350ac8aa
hex12a18b8f77

80019689335 has 8 divisors (see below), whose sum is σ = 96025237776. Its totient is φ = 64014677760.

The previous prime is 80019689329. The next prime is 80019689353. The reversal of 80019689335 is 53398691008.

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

It is not a de Polignac number, because 80019689335 - 221 = 80017592183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357415 + ... + 536455.

It is an arithmetic number, because the mean of its divisors is an integer number (12003154722).

Almost surely, 280019689335 is an apocalyptic number.

80019689335 is a deficient number, since it is larger than the sum of its proper divisors (16005548441).

80019689335 is a wasteful number, since it uses less digits than its factorization.

80019689335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268433.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 80019689335 in words is "eighty billion, nineteen million, six hundred eighty-nine thousand, three hundred thirty-five".

Divisors: 1 5 89387 179041 446935 895205 16003937867 80019689335