Base | Representation |
---|---|
bin | 1011000100111111100… |
… | …10001011110001100000 |
3 | 1100101111022021111001112 |
4 | 11202133302023301200 |
5 | 22214021242323231 |
6 | 450510154122452 |
7 | 36333363245102 |
oct | 5423762136140 |
9 | 1311438244045 |
10 | 380637854816 |
11 | 13747816711a |
12 | 6192aa20428 |
13 | 29b811545bb |
14 | 145cc8b9572 |
15 | 9d7bb7692b |
hex | 589fc8bc60 |
380637854816 has 48 divisors (see below), whose sum is σ = 794309873616. Its totient is φ = 178932289536.
The previous prime is 380637854789. The next prime is 380637854899. The reversal of 380637854816 is 618458736083.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136355 + ... + 883101.
It is an arithmetic number, because the mean of its divisors is an integer number (16548122367).
Almost surely, 2380637854816 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 380637854816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397154936808).
380637854816 is an abundant number, since it is smaller than the sum of its proper divisors (413672018800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380637854816 is a wasteful number, since it uses less digits than its factorization.
380637854816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 747711 (or 747703 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 59.
The spelling of 380637854816 in words is "three hundred eighty billion, six hundred thirty-seven million, eight hundred fifty-four thousand, eight hundred sixteen".
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