Base | Representation |
---|---|
bin | 10110100101100… |
… | …011000110011010 |
3 | 222102001020111100 |
4 | 112211203012122 |
5 | 1234002114400 |
6 | 101334012230 |
7 | 12250644510 |
oct | 2645430632 |
9 | 872036440 |
10 | 378941850 |
11 | 1849a2691 |
12 | a6aa7076 |
13 | 6067a661 |
14 | 384824b0 |
15 | 23404100 |
hex | 1696319a |
378941850 has 72 divisors (see below), whose sum is σ = 1163541600. Its totient is φ = 86614560.
The previous prime is 378941791. The next prime is 378941867. The reversal of 378941850 is 58149873.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 378941796 and 378941805.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57000 + ... + 63299.
It is an arithmetic number, because the mean of its divisors is an integer number (16160300).
Almost surely, 2378941850 is an apocalyptic number.
378941850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
378941850 is an abundant number, since it is smaller than the sum of its proper divisors (784599750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378941850 is a wasteful number, since it uses less digits than its factorization.
378941850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120324 (or 120316 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 378941850 is about 19466.4287942088. The cubic root of 378941850 is about 723.6427082849.
The spelling of 378941850 in words is "three hundred seventy-eight million, nine hundred forty-one thousand, eight hundred fifty".
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