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80827884104 = 23111223751021
BaseRepresentation
bin100101101000110110…
…1111010001001001000
321201122000220221111012
41023101231322021020
52311013414242404
6101044250023052
75560663451612
oct1132155721110
9251560827435
1080827884104
1131308262720
12137b9117a88
1378117cb876
143caaac1db2
152181002a6e
hex12d1b7a248

80827884104 has 32 divisors (see below), whose sum is σ = 165465167040. Its totient is φ = 36709857600.

The previous prime is 80827884103. The next prime is 80827884121. The reversal of 80827884104 is 40148872808.

It is not an unprimeable number, because it can be changed into a prime (80827884103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267887 + ... + 483134.

It is an arithmetic number, because the mean of its divisors is an integer number (5170786470).

Almost surely, 280827884104 is an apocalyptic number.

It is an amenable number.

80827884104 is an abundant number, since it is smaller than the sum of its proper divisors (84637282936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80827884104 is a wasteful number, since it uses less digits than its factorization.

80827884104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752261 (or 752257 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 50.

The spelling of 80827884104 in words is "eighty billion, eight hundred twenty-seven million, eight hundred eighty-four thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 1223 2446 4892 9784 13453 26906 53812 107624 751021 1502042 3004084 6008168 8261231 16522462 33044924 66089848 918498683 1836997366 3673994732 7347989464 10103485513 20206971026 40413942052 80827884104