Base | Representation |
---|---|
bin | 1000001011000010010100… |
… | …1000111001000100011000 |
3 | 1011211000122111210211022002 |
4 | 2002300211020321010120 |
5 | 2134210200313434003 |
6 | 31035545433420132 |
7 | 1615123614324140 |
oct | 202604510710430 |
9 | 34730574724262 |
10 | 8985694671128 |
11 | 29548a242688a |
12 | 10115a2b6a648 |
13 | 502469238656 |
14 | 230ca4c4d920 |
15 | 108b12885a88 |
hex | 82c25239118 |
8985694671128 has 64 divisors (see below), whose sum is σ = 19295780904000. Its totient is φ = 3842876293632.
The previous prime is 8985694671127. The next prime is 8985694671137. The reversal of 8985694671128 is 8211764965898.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8985694671127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51396950 + ... + 51571482.
It is an arithmetic number, because the mean of its divisors is an integer number (301496576625).
Almost surely, 28985694671128 is an apocalyptic number.
It is an amenable number.
8985694671128 is an abundant number, since it is smaller than the sum of its proper divisors (10310086232872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8985694671128 is a wasteful number, since it uses less digits than its factorization.
8985694671128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176484 (or 176480 counting only the distinct ones).
The product of its digits is 418037760, while the sum is 74.
The spelling of 8985694671128 in words is "eight trillion, nine hundred eighty-five billion, six hundred ninety-four million, six hundred seventy-one thousand, one hundred twenty-eight".
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