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80088880808 = 2310011110101
BaseRepresentation
bin100101010010110101…
…0110101011010101000
321122201112100200112202
41022211222311122220
52303010223141213
6100443050355332
75533451153216
oct1124552653250
9248645320482
1080088880808
1130a690a35a2
121363172bb48
137724684501
143c3a8b3cb6
15213b1c8b58
hex12a5ab56a8

80088880808 has 8 divisors (see below), whose sum is σ = 150166651530. Its totient is φ = 40044440400.

The previous prime is 80088880757. The next prime is 80088880813. The reversal of 80088880808 is 80808888008.

It can be written as a sum of positive squares in only one way, i.e., 79875194884 + 213685924 = 282622^2 + 14618^2 .

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, 5005555043 + ... + 5005555058.

Almost surely, 280088880808 is an apocalyptic number.

It is an amenable number.

80088880808 is a deficient number, since it is larger than the sum of its proper divisors (70077770722).

80088880808 is a wasteful number, since it uses less digits than its factorization.

80088880808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011110107 (or 10011110103 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 56.

The spelling of 80088880808 in words is "eighty billion, eighty-eight million, eight hundred eighty thousand, eight hundred eight".

Divisors: 1 2 4 8 10011110101 20022220202 40044440404 80088880808