Base | Representation |
---|---|
bin | 1001101000000101001… |
… | …1111000100011100000 |
3 | 120210212111022120021000 |
4 | 2122001103320203200 |
5 | 10202143311333441 |
6 | 203550153232000 |
7 | 14643140523333 |
oct | 2320123704340 |
9 | 523774276230 |
10 | 165378230496 |
11 | 64155777356 |
12 | 28074a02600 |
13 | 1279758712b |
14 | 800bd1061a |
15 | 447dc072b6 |
hex | 26814f88e0 |
165378230496 has 96 divisors (see below), whose sum is σ = 483875592480. Its totient is φ = 54952086528.
The previous prime is 165378230477. The next prime is 165378230497. The reversal of 165378230496 is 694032873561.
165378230496 is a `hidden beast` number, since 1 + 6 + 53 + 78 + 2 + 30 + 496 = 666.
165378230496 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165378230497) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28021 + ... + 575796.
It is an arithmetic number, because the mean of its divisors is an integer number (5040370755).
It is a 1-persistent number, because it is pandigital, but 2⋅165378230496 = 330756460992 is not.
Almost surely, 2165378230496 is an apocalyptic number.
165378230496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 165378230496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241937796240).
165378230496 is an abundant number, since it is smaller than the sum of its proper divisors (318497361984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165378230496 is a wasteful number, since it uses less digits than its factorization.
165378230496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 604153 (or 604139 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 54.
The spelling of 165378230496 in words is "one hundred sixty-five billion, three hundred seventy-eight million, two hundred thirty thousand, four hundred ninety-six".
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