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80055080552 = 2310006885069
BaseRepresentation
bin100101010001110100…
…1111001011001101000
321122122011202110022102
41022203221321121220
52302423100034202
6100435442112532
75532560646206
oct1124351713150
9248564673272
1080055080552
1130a510079a7
121362234b748
13771a67b865
143c361d6076
15213824dd02
hex12a3a79668

80055080552 has 8 divisors (see below), whose sum is σ = 150103276050. Its totient is φ = 40027540272.

The previous prime is 80055080549. The next prime is 80055080587. The reversal of 80055080552 is 25508055008.

It can be written as a sum of positive squares in only one way, i.e., 41683755556 + 38371324996 = 204166^2 + 195886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003442527 + ... + 5003442542.

Almost surely, 280055080552 is an apocalyptic number.

It is an amenable number.

80055080552 is a deficient number, since it is larger than the sum of its proper divisors (70048195498).

80055080552 is a wasteful number, since it uses less digits than its factorization.

80055080552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006885075 (or 10006885071 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 38.

The spelling of 80055080552 in words is "eighty billion, fifty-five million, eighty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 10006885069 20013770138 40027540276 80055080552