Base | Representation |
---|---|
bin | 10011110100000… |
… | …00110100100000 |
3 | 102120201222011221 |
4 | 21322000310200 |
5 | 320021441111 |
6 | 24254144424 |
7 | 4055461564 |
oct | 1172006440 |
9 | 376658157 |
10 | 166202656 |
11 | 858a9574 |
12 | 477b2114 |
13 | 28582a89 |
14 | 181056a4 |
15 | e8d0371 |
hex | 9e80d20 |
166202656 has 24 divisors (see below), whose sum is σ = 337768704. Its totient is φ = 80420160.
The previous prime is 166202653. The next prime is 166202681. The reversal of 166202656 is 656202661.
It is a super-2 number, since 2×1662026562 = 55246645722908672, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (166202653) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82780 + ... + 84763.
It is an arithmetic number, because the mean of its divisors is an integer number (14073696).
Almost surely, 2166202656 is an apocalyptic number.
166202656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
166202656 is an abundant number, since it is smaller than the sum of its proper divisors (171566048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166202656 is a wasteful number, since it uses less digits than its factorization.
166202656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167584 (or 167576 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 166202656 is about 12891.9609059289. The cubic root of 166202656 is about 549.8100236437.
The spelling of 166202656 in words is "one hundred sixty-six million, two hundred two thousand, six hundred fifty-six".
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