Base | Representation |
---|---|
bin | 111111011011101011… |
… | …011010011000110110 |
3 | 20111210201011120111010 |
4 | 333123223122120312 |
5 | 2103442141200042 |
6 | 51142255453050 |
7 | 4630555204116 |
oct | 773353323066 |
9 | 214721146433 |
10 | 68110100022 |
11 | 26981415268 |
12 | 11249b27186 |
13 | 6565a3c043 |
14 | 3421a1b046 |
15 | 1b8974a59c |
hex | fdbada636 |
68110100022 has 32 divisors (see below), whose sum is σ = 137117836800. Its totient is φ = 22554216608.
The previous prime is 68110100017. The next prime is 68110100029. The reversal of 68110100022 is 22000101186.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68110100029) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 544168 + ... + 657524.
It is an arithmetic number, because the mean of its divisors is an integer number (4284932400).
Almost surely, 268110100022 is an apocalyptic number.
68110100022 is an abundant number, since it is smaller than the sum of its proper divisors (69007736778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68110100022 is a wasteful number, since it uses less digits than its factorization.
68110100022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114020.
The product of its (nonzero) digits is 192, while the sum is 21.
The spelling of 68110100022 in words is "sixty-eight billion, one hundred ten million, one hundred thousand, twenty-two".
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