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80882869139 = 1091136566767
BaseRepresentation
bin100101101010011111…
…1101010001110010011
321201202212101110202222
41023110333222032103
52311122003303024
6101053532331255
75562232021052
oct1132477521623
9251685343688
1080882869139
11313362a87a6
1213813613b2b
137820010ca7
143cb4116399
152185c6485e
hex12d4fea393

80882869139 has 8 divisors (see below), whose sum is σ = 82347270720. Its totient is φ = 79431601536.

The previous prime is 80882869103. The next prime is 80882869153. The reversal of 80882869139 is 93196828808.

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 80882869139 - 28 = 80882868883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80882869169) 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, 3271067 + ... + 3295700.

It is an arithmetic number, because the mean of its divisors is an integer number (10293408840).

Almost surely, 280882869139 is an apocalyptic number.

80882869139 is a deficient number, since it is larger than the sum of its proper divisors (1464401581).

80882869139 is a wasteful number, since it uses less digits than its factorization.

80882869139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566989.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 80882869139 in words is "eighty billion, eight hundred eighty-two million, eight hundred sixty-nine thousand, one hundred thirty-nine".

Divisors: 1 109 113 12317 6566767 715777603 742044671 80882869139