Base | Representation |
---|---|
bin | 1001101101010000100… |
… | …1110101100110011100 |
3 | 120221110100121112212020 |
4 | 2123110021311212130 |
5 | 10213020113342014 |
6 | 204340123140140 |
7 | 15022445340222 |
oct | 2332411654634 |
9 | 527410545766 |
10 | 166768105884 |
11 | 647a92802a6 |
12 | 283a2374650 |
13 | 129594cc3c3 |
14 | 8100748b12 |
15 | 4510c4c1a9 |
hex | 26d427599c |
166768105884 has 96 divisors (see below), whose sum is σ = 402802606080. Its totient is φ = 53672536512.
The previous prime is 166768105871. The next prime is 166768105891. The reversal of 166768105884 is 488501867661.
It is a happy number.
166768105884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1667681058842 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12814909 + ... + 12827915.
It is an arithmetic number, because the mean of its divisors is an integer number (4195860480).
Almost surely, 2166768105884 is an apocalyptic number.
It is an amenable number.
166768105884 is an abundant number, since it is smaller than the sum of its proper divisors (236034500196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166768105884 is a wasteful number, since it uses less digits than its factorization.
166768105884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13367 (or 13365 counting only the distinct ones).
The product of its (nonzero) digits is 15482880, while the sum is 60.
The spelling of 166768105884 in words is "one hundred sixty-six billion, seven hundred sixty-eight million, one hundred five thousand, eight hundred eighty-four".
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