Base | Representation |
---|---|
bin | 10110100101000… |
… | …011001011111110 |
3 | 222101210121012000 |
4 | 112211003023332 |
5 | 1233433424014 |
6 | 101331123130 |
7 | 12246561432 |
oct | 2645031376 |
9 | 871717160 |
10 | 378811134 |
11 | 184913459 |
12 | a6a434a6 |
13 | 60633000 |
14 | 3844a9c2 |
15 | 233ca509 |
hex | 169432fe |
378811134 has 128 divisors (see below), whose sum is σ = 950476800. Its totient is φ = 111702240.
The previous prime is 378811091. The next prime is 378811157. The reversal of 378811134 is 431118873.
378811134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3677727 + ... + 3677829.
It is an arithmetic number, because the mean of its divisors is an integer number (7425600).
Almost surely, 2378811134 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 378811134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475238400).
378811134 is an abundant number, since it is smaller than the sum of its proper divisors (571665666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378811134 is a wasteful number, since it uses less digits than its factorization.
378811134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184 (or 152 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 378811134 is about 19463.0710320854. The cubic root of 378811134 is about 723.5594918593.
The spelling of 378811134 in words is "three hundred seventy-eight million, eight hundred eleven thousand, one hundred thirty-four".
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