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80412639108083 = 271129296584427
BaseRepresentation
bin10010010010001010000110…
…110010100001101111110011
3101112201101002002010121102222
4102102022012302201233303
541014440041102424313
6443005020104431255
722636423105506062
oct2222120662415763
9345641062117388
1080412639108083
1123692899472507
12902861217852b
1335b3b57b74529
1415bddc75bc1d9
15946ab5c48208
hex492286ca1bf3

80412639108083 has 4 divisors (see below), whose sum is σ = 80412935963640. Its totient is φ = 80412342252528.

The previous prime is 80412639108049. The next prime is 80412639108199. The reversal of 80412639108083 is 38080193621408.

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 80412639108083 - 218 = 80412638845939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80412639107083) 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, 148021085 + ... + 148563342.

It is an arithmetic number, because the mean of its divisors is an integer number (20103233990910).

Almost surely, 280412639108083 is an apocalyptic number.

80412639108083 is a deficient number, since it is larger than the sum of its proper divisors (296855557).

80412639108083 is a wasteful number, since it uses less digits than its factorization.

80412639108083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296855556.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 80412639108083 in words is "eighty trillion, four hundred twelve billion, six hundred thirty-nine million, one hundred eight thousand, eighty-three".

Divisors: 1 271129 296584427 80412639108083