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80594682361 = 611379643973
BaseRepresentation
bin100101100001111010…
…0010100000111111001
321201000210010001211121
41023003310110013321
52310024214313421
6101005155425241
75552132332264
oct1130364240771
9251023101747
1080594682361
11311a8662806
1213752bb5221
1377a53bb17b
143c87b39cdb
15216a7dad41
hex12c3d141f9

80594682361 has 8 divisors (see below), whose sum is σ = 82513841544. Its totient is φ = 78694811520.

The previous prime is 80594682323. The next prime is 80594682379. The reversal of 80594682361 is 16328649508.

It can be written as a sum of positive squares in 4 ways, for example, as 366952336 + 80227730025 = 19156^2 + 283245^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 80594682361 - 215 = 80594649593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80594682299 and 80594682308.

It is not an unprimeable number, because it can be changed into a prime (80594682461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813630 + ... + 4830343.

It is an arithmetic number, because the mean of its divisors is an integer number (10314230193).

Almost surely, 280594682361 is an apocalyptic number.

It is an amenable number.

80594682361 is a deficient number, since it is larger than the sum of its proper divisors (1919159183).

80594682361 is a wasteful number, since it uses less digits than its factorization.

80594682361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9644171.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 80594682361 in words is "eighty billion, five hundred ninety-four million, six hundred eighty-two thousand, three hundred sixty-one".

Divisors: 1 61 137 8357 9643973 588282353 1321224301 80594682361