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86698244289668 = 221110745974005893
BaseRepresentation
bin10011101101101000000010…
…000011011011010010000100
3102100222021022201012122110112
4103231220002003123102010
542330431001014232133
6504220342410012152
724155512213143164
oct2355500203332204
9370867281178415
1086698244289668
1125696578757010
12988284a717058
13394b7bc9a809b
14175a3088205a4
15a0534876d648
hex4eda020db484

86698244289668 has 48 divisors (see below), whose sum is σ = 167098080752064. Its totient is φ = 39031488819840.

The previous prime is 86698244289649. The next prime is 86698244289733.

86698244289668 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 86698244289668.

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 15 ways as a sum of consecutive naturals, for example, 19639730 + ... + 23645622.

It is an arithmetic number, because the mean of its divisors is an integer number (3481210015668).

Almost surely, 286698244289668 is an apocalyptic number.

It is an amenable number.

86698244289668 is a deficient number, since it is larger than the sum of its proper divisors (80399836462396).

86698244289668 is a wasteful number, since it uses less digits than its factorization.

86698244289668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010612 (or 4010610 counting only the distinct ones).

The product of its digits is 27518828544, while the sum is 86.

The spelling of 86698244289668 in words is "eighty-six trillion, six hundred ninety-eight billion, two hundred forty-four million, two hundred eighty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4597 4708 9194 18388 50567 101134 202268 491879 983758 1967516 4005893 5410669 8011786 10821338 16023572 21642676 44064823 88129646 176259292 428630551 857261102 1714522204 4714936061 9429872122 18415090121 18859744244 36830180242 73660360484 202565991331 405131982662 810263965324 1970414642947 3940829285894 7881658571788 21674561072417 43349122144834 86698244289668