Base | Representation |
---|---|
bin | 100110011010011111101000… |
… | …110001010000011001110000 |
3 | 211011012010022011002202120210 |
4 | 212122133220301100121300 |
5 | 134121004304104031022 |
6 | 1355152531432504120 |
7 | 50404656242034630 |
oct | 4632375061203160 |
9 | 734163264082523 |
10 | 168946443814512 |
11 | 4991686a121591 |
12 | 16b46b5224b040 |
13 | 7336773135120 |
14 | 2da10a14b86c0 |
15 | 147ea40d9ea0c |
hex | 99a7e8c50670 |
168946443814512 has 320 divisors, whose sum is σ = 570400046060544. Its totient is φ = 41815425761280.
The previous prime is 168946443814471. The next prime is 168946443814513. The reversal of 168946443814512 is 215418344649861.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168946443814513) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22488462 + ... + 29045202.
Almost surely, 2168946443814512 is an apocalyptic number.
168946443814512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 168946443814512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285200023030272).
168946443814512 is an abundant number, since it is smaller than the sum of its proper divisors (401453602246032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168946443814512 is a wasteful number, since it uses less digits than its factorization.
168946443814512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6557136 (or 6557130 counting only the distinct ones).
The product of its digits is 159252480, while the sum is 66.
The spelling of 168946443814512 in words is "one hundred sixty-eight trillion, nine hundred forty-six billion, four hundred forty-three million, eight hundred fourteen thousand, five hundred twelve".
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