Base | Representation |
---|---|
bin | 111111011111001001… |
… | …000011111100011110 |
3 | 20111221202111120020121 |
4 | 333133021003330132 |
5 | 2104102030012222 |
6 | 51152133105154 |
7 | 4632162113500 |
oct | 773711037436 |
9 | 214852446217 |
10 | 68168204062 |
11 | 26a011a0732 |
12 | 112654881ba |
13 | 6574aa402a |
14 | 3429623d70 |
15 | 1b8e8c65c7 |
hex | fdf243f1e |
68168204062 has 48 divisors (see below), whose sum is σ = 121348795680. Its totient is φ = 28628510400.
The previous prime is 68168204023. The next prime is 68168204107. The reversal of 68168204062 is 26040286186.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1586887 + ... + 1629277.
It is an arithmetic number, because the mean of its divisors is an integer number (2528099910).
Almost surely, 268168204062 is an apocalyptic number.
68168204062 is a deficient number, since it is larger than the sum of its proper divisors (53180591618).
68168204062 is a wasteful number, since it uses less digits than its factorization.
68168204062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42737 (or 42730 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 43.
The spelling of 68168204062 in words is "sixty-eight billion, one hundred sixty-eight million, two hundred four thousand, sixty-two".
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