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80844652339 = 1128872545727
BaseRepresentation
bin100101101001010110…
…1110111111100110011
321201200012110212011221
41023102231313330303
52311032212333324
6101050045245511
75561256130603
oct1132255677463
9251605425157
1080844652339
1131316775970
1213802863897
13781511ccb9
143cad008c03
1521827160e4
hex12d2b77f33

80844652339 has 8 divisors (see below), whose sum is σ = 88224749568. Its totient is φ = 73469652360.

The previous prime is 80844652331. The next prime is 80844652363. The reversal of 80844652339 is 93325644808.

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 80844652339 - 23 = 80844652331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80844652331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241107 + ... + 1304620.

It is an arithmetic number, because the mean of its divisors is an integer number (11028093696).

Almost surely, 280844652339 is an apocalyptic number.

80844652339 is a deficient number, since it is larger than the sum of its proper divisors (7380097229).

80844652339 is a wasteful number, since it uses less digits than its factorization.

80844652339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548625.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 80844652339 in words is "eighty billion, eight hundred forty-four million, six hundred fifty-two thousand, three hundred thirty-nine".

Divisors: 1 11 2887 31757 2545727 28002997 7349513849 80844652339