Base | Representation |
---|---|
bin | 1001100100010000000… |
… | …1111110111010101001 |
3 | 120201012211202112110211 |
4 | 2121010001332322221 |
5 | 10143042113042120 |
6 | 203300145341121 |
7 | 14605515015334 |
oct | 2310401767251 |
9 | 521184675424 |
10 | 164350127785 |
11 | 637783a9598 |
12 | 27a286377a1 |
13 | 1266258a72c |
14 | 7d5156961b |
15 | 441d82425a |
hex | 264407eea9 |
164350127785 has 8 divisors (see below), whose sum is σ = 201806668800. Its totient is φ = 128422425264.
The previous prime is 164350127779. The next prime is 164350127789. The reversal of 164350127785 is 587721053461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 164350127785 - 227 = 164215910057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (164350127789) 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, 382209385 + ... + 382209814.
It is an arithmetic number, because the mean of its divisors is an integer number (25225833600).
Almost surely, 2164350127785 is an apocalyptic number.
It is an amenable number.
164350127785 is a deficient number, since it is larger than the sum of its proper divisors (37456541015).
164350127785 is an equidigital number, since it uses as much as digits as its factorization.
164350127785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 764419247.
The product of its (nonzero) digits is 1411200, while the sum is 49.
The spelling of 164350127785 in words is "one hundred sixty-four billion, three hundred fifty million, one hundred twenty-seven thousand, seven hundred eighty-five".
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