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80331358535 = 571226285517
BaseRepresentation
bin100101011010000011…
…1110100000101000111
321200100102121211110022
41022310013310011013
52304004311433120
6100523111445355
75542454165321
oct1126407640507
9250312554408
1080331358535
1131082a5970a
121369a98685b
13776299205c
143c60b92611
152152624025
hex12b41f4147

80331358535 has 8 divisors (see below), whose sum is σ = 97755343776. Its totient is φ = 63359944480.

The previous prime is 80331358531. The next prime is 80331358571. The reversal of 80331358535 is 53585313308.

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

It is not a de Polignac number, because 80331358535 - 22 = 80331358531 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 (80331358531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113142404 + ... + 113143113.

It is an arithmetic number, because the mean of its divisors is an integer number (12219417972).

Almost surely, 280331358535 is an apocalyptic number.

80331358535 is a deficient number, since it is larger than the sum of its proper divisors (17423985241).

80331358535 is a wasteful number, since it uses less digits than its factorization.

80331358535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226285593.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 80331358535 in words is "eighty billion, three hundred thirty-one million, three hundred fifty-eight thousand, five hundred thirty-five".

Divisors: 1 5 71 355 226285517 1131427585 16066271707 80331358535