Base | Representation |
---|---|
bin | 100101110101110001001100… |
… | …000011000111010111111100 |
3 | 210211020211222220220202001101 |
4 | 211311301030003013113330 |
5 | 133303132111134423320 |
6 | 1345541304000422444 |
7 | 50024432605206346 |
oct | 4565611403072774 |
9 | 724224886822041 |
10 | 166422668670460 |
11 | 4903350391a724 |
12 | 167b99b3017a24 |
13 | 71b2789c04717 |
14 | 2d14c85dbc296 |
15 | 143907edb6c0a |
hex | 975c4c0c75fc |
166422668670460 has 96 divisors (see below), whose sum is σ = 354241756995840. Its totient is φ = 65666052146688.
The previous prime is 166422668670451. The next prime is 166422668670487. The reversal of 166422668670460 is 64076866224661.
It is a super-2 number, since 2×1664226686704602 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 166422668670392 and 166422668670401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3158078832 + ... + 3158131528.
It is an arithmetic number, because the mean of its divisors is an integer number (3690018302040).
Almost surely, 2166422668670460 is an apocalyptic number.
166422668670460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
166422668670460 is an abundant number, since it is smaller than the sum of its proper divisors (187819088325380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166422668670460 is a wasteful number, since it uses less digits than its factorization.
166422668670460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55675 (or 55673 counting only the distinct ones).
The product of its (nonzero) digits is 167215104, while the sum is 64.
The spelling of 166422668670460 in words is "one hundred sixty-six trillion, four hundred twenty-two billion, six hundred sixty-eight million, six hundred seventy thousand, four hundred sixty".
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