Base | Representation |
---|---|
bin | 1101111110110001110… |
… | …00110100100000110100 |
3 | 1200220221111222202001220 |
4 | 12333120320310200310 |
5 | 30332304304044133 |
6 | 1004403353350340 |
7 | 46464160564125 |
oct | 6773070644064 |
9 | 1626844882056 |
10 | 480380143668 |
11 | 175801081aa7 |
12 | 791264083b0 |
13 | 363b8451829 |
14 | 1937161404c |
15 | c7684575b3 |
hex | 6fd8e34834 |
480380143668 has 12 divisors (see below), whose sum is σ = 1120887001920. Its totient is φ = 160126714552.
The previous prime is 480380143613. The next prime is 480380143673. The reversal of 480380143668 is 866341083084.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 480380143668.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20015839308 + ... + 20015839331.
It is an arithmetic number, because the mean of its divisors is an integer number (93407250160).
Almost surely, 2480380143668 is an apocalyptic number.
It is an amenable number.
480380143668 is an abundant number, since it is smaller than the sum of its proper divisors (640506858252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
480380143668 is a wasteful number, since it uses less digits than its factorization.
480380143668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40031678646 (or 40031678644 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 51.
The spelling of 480380143668 in words is "four hundred eighty billion, three hundred eighty million, one hundred forty-three thousand, six hundred sixty-eight".
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