Base | Representation |
---|---|
bin | 100100101100111101001010… |
… | …000010101011101011100000 |
3 | 210011112111122111222110100001 |
4 | 210230331022002223223200 |
5 | 132124142102003242002 |
6 | 1331150510343105344 |
7 | 46000065152142505 |
oct | 4454751202535340 |
9 | 704474574873301 |
10 | 161418998102752 |
11 | 4748445a276335 |
12 | 161300bba42254 |
13 | 6c0b991553300 |
14 | 2bc0a14d574ac |
15 | 139dd2a2e4a87 |
hex | 92cf4a0abae0 |
161418998102752 has 72 divisors (see below), whose sum is σ = 344127985900776. Its totient is φ = 74499293846016.
The previous prime is 161418998102743. The next prime is 161418998102827. The reversal of 161418998102752 is 257201899814161.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240791778 + ... + 241461214.
It is an arithmetic number, because the mean of its divisors is an integer number (4779555359733).
Almost surely, 2161418998102752 is an apocalyptic number.
It is an amenable number.
161418998102752 is an abundant number, since it is smaller than the sum of its proper divisors (182708987798024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161418998102752 is a wasteful number, since it uses less digits than its factorization.
161418998102752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714060 (or 714039 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 64.
The spelling of 161418998102752 in words is "one hundred sixty-one trillion, four hundred eighteen billion, nine hundred ninety-eight million, one hundred two thousand, seven hundred fifty-two".
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