Base | Representation |
---|---|
bin | 100101010110110011110101… |
… | …111011000001101111100100 |
3 | 210112201110200000022102012200 |
4 | 211112303311323001233210 |
5 | 133013303100003220043 |
6 | 1341232102455014500 |
7 | 46414636404416265 |
oct | 4526636573015744 |
9 | 715643600272180 |
10 | 164295214898148 |
11 | 48393233708314 |
12 | 1651561b06a430 |
13 | 7089c84162339 |
14 | 2c7dd062a896c |
15 | 13eda678837d3 |
hex | 956cf5ec1be4 |
164295214898148 has 18 divisors (see below), whose sum is σ = 415301793214854. Its totient is φ = 54765071632704.
The previous prime is 164295214898147. The next prime is 164295214898161. The reversal of 164295214898148 is 841898412592461.
164295214898148 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 9 + 5 + 21 + 489 + 81 + 48 = 666.
It can be written as a sum of positive squares in only one way, i.e., 143970193542564 + 20325021355584 = 11998758^2 + 4508328^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is not an unprimeable number, because it can be changed into a prime (164295214898147) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2281877984661 + ... + 2281877984732.
Almost surely, 2164295214898148 is an apocalyptic number.
164295214898148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
164295214898148 is an abundant number, since it is smaller than the sum of its proper divisors (251006578316706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164295214898148 is a wasteful number, since it uses less digits than its factorization.
164295214898148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4563755969403 (or 4563755969398 counting only the distinct ones).
The product of its digits is 318504960, while the sum is 72.
The spelling of 164295214898148 in words is "one hundred sixty-four trillion, two hundred ninety-five billion, two hundred fourteen million, eight hundred ninety-eight thousand, one hundred forty-eight".
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