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8009009009008 = 24798543725663
BaseRepresentation
bin111010010001011111000…
…1000110001000101110000
31001100122122121102110220121
41310202332020301011300
52022204422301242013
625011142110220024
71454426465221510
oct164427610610560
931318577373817
108009009009008
112608668878027
12a94248ab4614
134613281a9c17
141d98d0d5b840
15dd4ecd2158d
hex748be231170

8009009009008 has 40 divisors (see below), whose sum is σ = 17734438637568. Its totient is φ = 3432392870592.

The previous prime is 8009009008933. The next prime is 8009009009041.

8009009009008 is nontrivially palindromic in base 10.

It is a congruent number.

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, 10673985 + ... + 11399647.

Almost surely, 28009009009008 is an apocalyptic number.

It is an amenable number.

8009009009008 is an abundant number, since it is smaller than the sum of its proper divisors (9725429628560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8009009009008 is a wasteful number, since it uses less digits than its factorization.

8009009009008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824221 (or 824215 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 8009009009008 in words is "eight trillion, nine billion, nine million, nine thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 98543 197086 394172 689801 725663 788344 1379602 1451326 1576688 2759204 2902652 5079641 5518408 5805304 10159282 11036816 11610608 20318564 40637128 81274256 71509009009 143018018018 286036036036 500563063063 572072072072 1001126126126 1144144144144 2002252252252 4004504504504 8009009009008