Base | Representation |
---|---|
bin | 1001100011111001000… |
… | …1111101001101011111 |
3 | 120200222010020001022110 |
4 | 2120332101331031133 |
5 | 10142342413324212 |
6 | 203242421445103 |
7 | 14603234001300 |
oct | 2307621751537 |
9 | 520863201273 |
10 | 164253651807 |
11 | 637289a4783 |
12 | 27a00270793 |
13 | 126485abc5b |
14 | 7d428147a7 |
15 | 4415118a3c |
hex | 263e47d35f |
164253651807 has 48 divisors (see below), whose sum is σ = 265050488832. Its totient is φ = 90115986240.
The previous prime is 164253651797. The next prime is 164253651811. The reversal of 164253651807 is 708156352461.
It is not a de Polignac number, because 164253651807 - 214 = 164253635423 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164253651307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436833 + ... + 720645.
It is an arithmetic number, because the mean of its divisors is an integer number (5521885184).
Almost surely, 2164253651807 is an apocalyptic number.
164253651807 is a deficient number, since it is larger than the sum of its proper divisors (100796837025).
164253651807 is a wasteful number, since it uses less digits than its factorization.
164253651807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283988 (or 283981 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 48.
The spelling of 164253651807 in words is "one hundred sixty-four billion, two hundred fifty-three million, six hundred fifty-one thousand, eight hundred seven".
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