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8972745675982 = 2112271136817201
BaseRepresentation
bin1000001010010010000101…
…0100011001010011001110
31011202210020001222201100021
42002210201110121103032
52134002140343112412
631030004503452354
71614155000560534
oct202444124312316
934683201881307
108972745675982
11294a358019100
12100ab8a4570ba
135011845b454a
142303d71a0154
15108605b5b607
hex829215194ce

8972745675982 has 24 divisors (see below), whose sum is σ = 14848497298656. Its totient is φ = 4063470840000.

The previous prime is 8972745675937. The next prime is 8972745676007. The reversal of 8972745675982 is 2895765472798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68343019 + ... + 68474182.

It is an arithmetic number, because the mean of its divisors is an integer number (618687387444).

Almost surely, 28972745675982 is an apocalyptic number.

8972745675982 is a deficient number, since it is larger than the sum of its proper divisors (5875751622674).

8972745675982 is a wasteful number, since it uses less digits than its factorization.

8972745675982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136817496 (or 136817485 counting only the distinct ones).

The product of its digits is 4267468800, while the sum is 79.

The spelling of 8972745675982 in words is "eight trillion, nine hundred seventy-two billion, seven hundred forty-five million, six hundred seventy-five thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 121 242 271 542 2981 5962 32791 65582 136817201 273634402 1504989211 3009978422 16554881321 33109762642 37077461471 74154922942 407852076181 815704152362 4486372837991 8972745675982