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80273396894 = 2192112457813
BaseRepresentation
bin100101011000010101…
…0101101010010011110
321200012101120002000212
41022300222231102132
52303344442200034
6100513241252422
75541151421045
oct1126052552236
9250171502025
1080273396894
1131053270229
1213683494112
137753979b22
143c571c555c
15214c4c52ce
hex12b0aad49e

80273396894 has 8 divisors (see below), whose sum is σ = 126747468840. Its totient is φ = 38024240616.

The previous prime is 80273396887. The next prime is 80273396899. The reversal of 80273396894 is 49869337208.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80273396899) 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, 1056228869 + ... + 1056228944.

It is an arithmetic number, because the mean of its divisors is an integer number (15843433605).

Almost surely, 280273396894 is an apocalyptic number.

80273396894 is a deficient number, since it is larger than the sum of its proper divisors (46474071946).

80273396894 is a wasteful number, since it uses less digits than its factorization.

80273396894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112457834.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 80273396894 in words is "eighty billion, two hundred seventy-three million, three hundred ninety-six thousand, eight hundred ninety-four".

Divisors: 1 2 19 38 2112457813 4224915626 40136698447 80273396894