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8028383838308 = 2217311601710749
BaseRepresentation
bin111010011010100000011…
…1101111000000001100100
31001102111122212120210011222
41310311000331320001210
52023014112230311213
625024104424115512
71456013556443351
oct164650075700144
931374585523158
108028383838308
112615900417049
12a97b55605b98
134630c51b5162
141da80c1c7628
15ddc83c4b808
hex74d40f78064

8028383838308 has 12 divisors (see below), whose sum is σ = 14130883693500. Its totient is φ = 3990988497312.

The previous prime is 8028383838289. The next prime is 8028383838329. The reversal of 8028383838308 is 8038383838208.

It can be written as a sum of positive squares in 2 ways, for example, as 7136420702464 + 891963135844 = 2671408^2 + 944438^2 .

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 3 ways as a sum of consecutive naturals, for example, 5800854683 + ... + 5800856066.

It is an arithmetic number, because the mean of its divisors is an integer number (1177573641125).

Almost surely, 28028383838308 is an apocalyptic number.

It is an amenable number.

8028383838308 is a deficient number, since it is larger than the sum of its proper divisors (6102499855192).

8028383838308 is a wasteful number, since it uses less digits than its factorization.

8028383838308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601710926 (or 11601710924 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 62.

The spelling of 8028383838308 in words is "eight trillion, twenty-eight billion, three hundred eighty-three million, eight hundred thirty-eight thousand, three hundred eight".

Divisors: 1 2 4 173 346 692 11601710749 23203421498 46406842996 2007095959577 4014191919154 8028383838308