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80248802482 = 2893821117989
BaseRepresentation
bin100101010111100110…
…0111000110010110010
321200010200021112211201
41022233030320302302
52303322143134412
6100511002201414
75540432365162
oct1125714706262
9250120245751
1080248802482
11310403a2072
12136771b326a
13774b848414
143c53c225a2
15214a267e57
hex12af338cb2

80248802482 has 16 divisors (see below), whose sum is σ = 121758600600. Its totient is φ = 39662846080.

The previous prime is 80248802453. The next prime is 80248802531. The reversal of 80248802482 is 28420884208.

It can be written as a sum of positive squares in 4 ways, for example, as 67282653321 + 12966149161 = 259389^2 + 113869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621144 + ... + 739132.

Almost surely, 280248802482 is an apocalyptic number.

80248802482 is a deficient number, since it is larger than the sum of its proper divisors (41509798118).

80248802482 is a wasteful number, since it uses less digits than its factorization.

80248802482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121901.

The product of its (nonzero) digits is 524288, while the sum is 46.

The spelling of 80248802482 in words is "eighty billion, two hundred forty-eight million, eight hundred two thousand, four hundred eighty-two".

Divisors: 1 2 89 178 3821 7642 117989 235978 340069 680138 10501021 21002042 450835969 901671938 40124401241 80248802482