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8674116885 = 325734779357
BaseRepresentation
bin10000001010000010…
…01000010100010101
3211101111212210102100
420011001020110111
5120231033220020
63552420232313
7424644530340
oct100501102425
924344783370
108674116885
113751349445
121820b3b699
13a830bc355
145c4025457
1535b7a8a90
hex205048515

8674116885 has 48 divisors (see below), whose sum is σ = 17232748416. Its totient is φ = 3953833344.

The previous prime is 8674116853. The next prime is 8674116959. The reversal of 8674116885 is 5886114768.

It is a happy number.

It is not a de Polignac number, because 8674116885 - 25 = 8674116853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69627 + ... + 148983.

It is an arithmetic number, because the mean of its divisors is an integer number (359015592).

Almost surely, 28674116885 is an apocalyptic number.

It is an amenable number.

8674116885 is a deficient number, since it is larger than the sum of its proper divisors (8558631531).

8674116885 is a wasteful number, since it uses less digits than its factorization.

8674116885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79722 (or 79719 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 8674116885 is about 93134.9391206114. The cubic root of 8674116885 is about 2054.6684708577.

The spelling of 8674116885 in words is "eight billion, six hundred seventy-four million, one hundred sixteen thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 347 1041 1735 2429 3123 5205 7287 12145 15615 21861 36435 79357 109305 238071 396785 555499 714213 1190355 1666497 2777495 3571065 4999491 8332485 24997455 27536879 82610637 137684395 192758153 247831911 413053185 578274459 963790765 1239159555 1734823377 2891372295 8674116885