Base | Representation |
---|---|
bin | 11000100000011101111… |
… | …10011101110011001001 |
3 | 2222111111221120022201211 |
4 | 30100032332131303021 |
5 | 102244022100033100 |
6 | 1442501140013121 |
7 | 114560103044044 |
oct | 14201676356311 |
9 | 2874457508654 |
10 | 842064846025 |
11 | 2a5132720157 |
12 | 1172459911a1 |
13 | 61538a5bc00 |
14 | 2ca82c6bc5b |
15 | 16d861ea1ba |
hex | c40ef9dcc9 |
842064846025 has 72 divisors (see below), whose sum is σ = 1140817608000. Its totient is φ = 616262250240.
The previous prime is 842064846017. The next prime is 842064846067. The reversal of 842064846025 is 520648460248.
It is not a de Polignac number, because 842064846025 - 23 = 842064846017 is a prime.
It is a super-2 number, since 2×8420648460252 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 842064846025.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 492722871 + ... + 492724579.
It is an arithmetic number, because the mean of its divisors is an integer number (15844689000).
Almost surely, 2842064846025 is an apocalyptic number.
It is an amenable number.
842064846025 is a deficient number, since it is larger than the sum of its proper divisors (298752761975).
842064846025 is a wasteful number, since it uses less digits than its factorization.
842064846025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2723 (or 2705 counting only the distinct ones).
The product of its (nonzero) digits is 2949120, while the sum is 49.
The spelling of 842064846025 in words is "eight hundred forty-two billion, sixty-four million, eight hundred forty-six thousand, twenty-five".
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