Base | Representation |
---|---|
bin | 100101011111000001101001… |
… | …111010001110101011000000 |
3 | 210121201102222000201120212200 |
4 | 211133001221322032223000 |
5 | 133102030333144434132 |
6 | 1342343314114353200 |
7 | 46503504366032601 |
oct | 4537015172165300 |
9 | 717642860646780 |
10 | 164859801561792 |
11 | 48590716106087 |
12 | 165a6b25b8b800 |
13 | 70cb29c06823c |
14 | 2c9d3851a9da8 |
15 | 140d5ad725d7c |
hex | 95f069e8eac0 |
164859801561792 has 84 divisors (see below), whose sum is σ = 472737832881600. Its totient is φ = 54930359987712.
The previous prime is 164859801561781. The next prime is 164859801561827. The reversal of 164859801561792 is 297165108958461.
164859801561792 is a `hidden beast` number, since 1 + 6 + 4 + 8 + 59 + 8 + 0 + 1 + 561 + 7 + 9 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a self number, because there is not a number n which added to its sum of digits gives 164859801561792.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 58271143 + ... + 61034790.
Almost surely, 2164859801561792 is an apocalyptic number.
164859801561792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164859801561792 is an abundant number, since it is smaller than the sum of its proper divisors (307878031319808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164859801561792 is a wasteful number, since it uses less digits than its factorization.
164859801561792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119308350 (or 119308337 counting only the distinct ones).
The product of its (nonzero) digits is 261273600, while the sum is 72.
The spelling of 164859801561792 in words is "one hundred sixty-four trillion, eight hundred fifty-nine billion, eight hundred one million, five hundred sixty-one thousand, seven hundred ninety-two".
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