Base | Representation |
---|---|
bin | 11100101011100110111… |
… | …10111101011101010000 |
3 | 10111012201010220100212120 |
4 | 32111303132331131100 |
5 | 112121233130203142 |
6 | 2032420415454240 |
7 | 131125144226145 |
oct | 16256336753520 |
9 | 3435633810776 |
10 | 985485006672 |
11 | 34aa3a65a641 |
12 | 13abb0b27380 |
13 | 71c140852aa |
14 | 359aa7d43cc |
15 | 1a97c3077ec |
hex | e5737bd750 |
985485006672 has 40 divisors (see below), whose sum is σ = 2547521323200. Its totient is φ = 328277575680.
The previous prime is 985485006659. The next prime is 985485006673. The reversal of 985485006672 is 276600584589.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (985485006673) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6721297 + ... + 6866352.
It is an arithmetic number, because the mean of its divisors is an integer number (63688033080).
Almost surely, 2985485006672 is an apocalyptic number.
It is an amenable number.
985485006672 is an abundant number, since it is smaller than the sum of its proper divisors (1562036316528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
985485006672 is a wasteful number, since it uses less digits than its factorization.
985485006672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13589171 (or 13589165 counting only the distinct ones).
The product of its (nonzero) digits is 29030400, while the sum is 60.
The spelling of 985485006672 in words is "nine hundred eighty-five billion, four hundred eighty-five million, six thousand, six hundred seventy-two".
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