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80114529879 = 328901614431
BaseRepresentation
bin100101010011100110…
…0101011011001010111
321122210022121210110100
41022213030223121113
52303033304424004
6100445404225143
75534212160646
oct1124714533127
9248708553410
1080114529879
1130a8162207a
121363a23b1b3
137729a94c87
143c4006d35d
15213d593739
hex12a732b657

80114529879 has 6 divisors (see below), whose sum is σ = 115720987616. Its totient is φ = 53409686580.

The previous prime is 80114529871. The next prime is 80114529881. The reversal of 80114529879 is 97892541108.

It is a happy number.

It is not a de Polignac number, because 80114529879 - 23 = 80114529871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80114529871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4450807207 + ... + 4450807224.

Almost surely, 280114529879 is an apocalyptic number.

80114529879 is a deficient number, since it is larger than the sum of its proper divisors (35606457737).

80114529879 is a wasteful number, since it uses less digits than its factorization.

80114529879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901614437 (or 8901614434 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 80114529879 in words is "eighty billion, one hundred fourteen million, five hundred twenty-nine thousand, eight hundred seventy-nine".

Divisors: 1 3 9 8901614431 26704843293 80114529879