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80193175330087 = 245173270921211
BaseRepresentation
bin10010001110111101101101…
…101110101001110100100111
3101111221101121021022120000001
4102032331231232221310213
541002341110341030322
6442320123002202131
722614523433253451
oct2216755556516447
9344841537276001
1080193175330087
1123608809929876
128bb1b841b3347
1335992512a5871
1415b35285192d1
1594101db78827
hex48ef6dba9d27

80193175330087 has 4 divisors (see below), whose sum is σ = 80196446275816. Its totient is φ = 80189904384360.

The previous prime is 80193175330039. The next prime is 80193175330111. The reversal of 80193175330087 is 78003357139108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80193175330087 - 231 = 80191027846439 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 (80193175339087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635436089 + ... + 1635485122.

It is an arithmetic number, because the mean of its divisors is an integer number (20049111568954).

Almost surely, 280193175330087 is an apocalyptic number.

80193175330087 is a deficient number, since it is larger than the sum of its proper divisors (3270945729).

80193175330087 is a wasteful number, since it uses less digits than its factorization.

80193175330087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270945728.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 80193175330087 in words is "eighty trillion, one hundred ninety-three billion, one hundred seventy-five million, three hundred thirty thousand, eighty-seven".

Divisors: 1 24517 3270921211 80193175330087