Base | Representation |
---|---|
bin | 1011000000110010101… |
… | …01010011000010000000 |
3 | 1100011200002202001202212 |
4 | 11200121111103002000 |
5 | 22144411311313144 |
6 | 445454254201252 |
7 | 36223443040526 |
oct | 5403125230200 |
9 | 1304602661685 |
10 | 378382135424 |
11 | 13651a93a817 |
12 | 613bb4b3228 |
13 | 298b1a144b7 |
14 | 14457096316 |
15 | 9c98b0049e |
hex | 5819553080 |
378382135424 has 64 divisors (see below), whose sum is σ = 798372041760. Its totient is φ = 178012606464.
The previous prime is 378382135423. The next prime is 378382135433. The reversal of 378382135424 is 424531283873.
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (378382135423) 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 7 ways as a sum of consecutive naturals, for example, 8479379 + ... + 8523885.
Almost surely, 2378382135424 is an apocalyptic number.
378382135424 is a gapful number since it is divisible by the number (34) 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 378382135424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399186020880).
378382135424 is an abundant number, since it is smaller than the sum of its proper divisors (419989906336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378382135424 is a wasteful number, since it uses less digits than its factorization.
378382135424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48445 (or 48433 counting only the distinct ones).
The product of its digits is 3870720, while the sum is 50.
The spelling of 378382135424 in words is "three hundred seventy-eight billion, three hundred eighty-two million, one hundred thirty-five thousand, four hundred twenty-four".
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