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80683370483 = 83972088801
BaseRepresentation
bin100101100100100011…
…0101000011111110011
321201020221222220001212
41023021012220133303
52310214420323413
6101022044350335
75554260222242
oct1131106503763
9251227886055
1080683370483
1131243728481
12137788453ab
1377ba8a0c51
143c95824959
1521734a8ca8
hex12c91a87f3

80683370483 has 4 divisors (see below), whose sum is σ = 81655459368. Its totient is φ = 79711281600.

The previous prime is 80683370461. The next prime is 80683370491. The reversal of 80683370483 is 38407338608.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80683370483 is a prime.

It is a super-3 number, since 3×806833704833 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80683370783) 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 3 ways as a sum of consecutive naturals, for example, 486044318 + ... + 486044483.

It is an arithmetic number, because the mean of its divisors is an integer number (20413864842).

Almost surely, 280683370483 is an apocalyptic number.

80683370483 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

80683370483 is a deficient number, since it is larger than the sum of its proper divisors (972088885).

80683370483 is an equidigital number, since it uses as much as digits as its factorization.

80683370483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972088884.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 80683370483 in words is "eighty billion, six hundred eighty-three million, three hundred seventy thousand, four hundred eighty-three".

Divisors: 1 83 972088801 80683370483