Base | Representation |
---|---|
bin | 111011000100011010… |
… | …101000000001100000 |
3 | 20001201012001112011200 |
4 | 323010122220001200 |
5 | 2014343230344120 |
6 | 45045330441200 |
7 | 4403504245041 |
oct | 730432500140 |
9 | 201635045150 |
10 | 63424856160 |
11 | 249977501a6 |
12 | 10360a33200 |
13 | 5c9a1768b3 |
14 | 30d96908c8 |
15 | 19b3269e90 |
hex | ec46a8060 |
63424856160 has 144 divisors (see below), whose sum is σ = 217871428320. Its totient is φ = 16801228800.
The previous prime is 63424856123. The next prime is 63424856167. The reversal of 63424856160 is 6165842436.
63424856160 is a `hidden beast` number, since 6 + 3 + 4 + 2 + 485 + 6 + 160 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63424856167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71596 + ... + 363284.
It is an arithmetic number, because the mean of its divisors is an integer number (1512996030).
Almost surely, 263424856160 is an apocalyptic number.
63424856160 is a gapful number since it is divisible by the number (60) 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 63424856160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108935714160).
63424856160 is an abundant number, since it is smaller than the sum of its proper divisors (154446572160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63424856160 is a wasteful number, since it uses less digits than its factorization.
63424856160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291861 (or 291850 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 63424856160 in words is "sixty-three billion, four hundred twenty-four million, eight hundred fifty-six thousand, one hundred sixty".
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