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80755496331 = 370937966853
BaseRepresentation
bin100101100110101100…
…1110001010110001011
321201102222201021010120
41023031121301112023
52310341401340311
6101033142314323
75556124251546
oct1131531612613
9251388637116
1080755496331
1131280410714
1213798a289a3
1377cc805273
143ca123b85d
1521799a4706
hex12cd67158b

80755496331 has 8 divisors (see below), whose sum is σ = 107825865360. Its totient is φ = 53761062432.

The previous prime is 80755496299. The next prime is 80755496363. The reversal of 80755496331 is 13369455708.

It is an interprime number because it is at equal distance from previous prime (80755496299) and next prime (80755496363).

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

It is not a de Polignac number, because 80755496331 - 25 = 80755496299 is a prime.

It is a super-2 number, since 2×807554963312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80755496131) 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, 18981300 + ... + 18985553.

It is an arithmetic number, because the mean of its divisors is an integer number (13478233170).

Almost surely, 280755496331 is an apocalyptic number.

80755496331 is a deficient number, since it is larger than the sum of its proper divisors (27070369029).

80755496331 is a wasteful number, since it uses less digits than its factorization.

80755496331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37967565.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 80755496331 in words is "eighty billion, seven hundred fifty-five million, four hundred ninety-six thousand, three hundred thirty-one".

Divisors: 1 3 709 2127 37966853 113900559 26918498777 80755496331