Base | Representation |
---|---|
bin | 11111010011001010010000… |
… | …01100111111110001010010 |
3 | 100000200220021000001102202200 |
4 | 33221211020030333301102 |
5 | 33010134332421104012 |
6 | 402215101511024030 |
7 | 20332443355305435 |
oct | 1751451014776122 |
9 | 300626230042680 |
10 | 68828062284882 |
11 | 1aa268a98a800a |
12 | 787740a96b016 |
13 | 2c535c62069c4 |
14 | 12dd4202a181c |
15 | 7e55987763dc |
hex | 3e994833fc52 |
68828062284882 has 48 divisors (see below), whose sum is σ = 149685944129280. Its totient is φ = 22856895274176.
The previous prime is 68828062284881. The next prime is 68828062284923. The reversal of 68828062284882 is 28848226082886.
68828062284882 is a `hidden beast` number, since 6 + 8 + 8 + 2 + 80 + 62 + 2 + 8 + 488 + 2 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 68828062284882.
It is not an unprimeable number, because it can be changed into a prime (68828062284881) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194094 + ... + 11793302.
It is an arithmetic number, because the mean of its divisors is an integer number (3118457169360).
Almost surely, 268828062284882 is an apocalyptic number.
68828062284882 is an abundant number, since it is smaller than the sum of its proper divisors (80857881844398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68828062284882 is a wasteful number, since it uses less digits than its factorization.
68828062284882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10600567 (or 10600564 counting only the distinct ones).
The product of its (nonzero) digits is 603979776, while the sum is 72.
The spelling of 68828062284882 in words is "sixty-eight trillion, eight hundred twenty-eight billion, sixty-two million, two hundred eighty-four thousand, eight hundred eighty-two".
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