Base | Representation |
---|---|
bin | 100101111000110100101110… |
… | …010001011101011000101100 |
3 | 210211222220220222002221200222 |
4 | 211320310232101131120230 |
5 | 133320102102330333120 |
6 | 1350221545304110512 |
7 | 50045544503336504 |
oct | 4570645621353054 |
9 | 724886828087628 |
10 | 166632622511660 |
11 | 49104553339068 |
12 | 16832628165438 |
13 | 71c950949c156 |
14 | 2d210c2048a04 |
15 | 143e76c12c525 |
hex | 978d2e45d62c |
166632622511660 has 24 divisors (see below), whose sum is σ = 353393145964656. Its totient is φ = 65993117825600.
The previous prime is 166632622511617. The next prime is 166632622511669. The reversal of 166632622511660 is 66115226236661.
166632622511660 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 2×1666326225116602 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (166632622511669) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41245696622 + ... + 41245700661.
It is an arithmetic number, because the mean of its divisors is an integer number (14724714415194).
Almost surely, 2166632622511660 is an apocalyptic number.
166632622511660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
166632622511660 is an abundant number, since it is smaller than the sum of its proper divisors (186760523452996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166632622511660 is a wasteful number, since it uses less digits than its factorization.
166632622511660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82491397393 (or 82491397391 counting only the distinct ones).
The product of its (nonzero) digits is 5598720, while the sum is 53.
The spelling of 166632622511660 in words is "one hundred sixty-six trillion, six hundred thirty-two billion, six hundred twenty-two million, five hundred eleven thousand, six hundred sixty".
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