Base | Representation |
---|---|
bin | 10110100011100… |
… | …101000001010001 |
3 | 222101002000002111 |
4 | 112203211001101 |
5 | 1233334103200 |
6 | 101314545321 |
7 | 12243364060 |
oct | 2643450121 |
9 | 871060074 |
10 | 378425425 |
11 | 18467a694 |
12 | a6898241 |
13 | 60529591 |
14 | 3838a1d7 |
15 | 233510ba |
hex | 168e5051 |
378425425 has 24 divisors (see below), whose sum is σ = 538743296. Its totient is φ = 258301440.
The previous prime is 378425387. The next prime is 378425431. The reversal of 378425425 is 524524873.
It is not a de Polignac number, because 378425425 - 219 = 377901137 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34177 + ... + 43873.
Almost surely, 2378425425 is an apocalyptic number.
378425425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
378425425 is a deficient number, since it is larger than the sum of its proper divisors (160317871).
378425425 is a wasteful number, since it uses less digits than its factorization.
378425425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9937 (or 9932 counting only the distinct ones).
The product of its digits is 268800, while the sum is 40.
The square root of 378425425 is about 19453.1597690452. The cubic root of 378425425 is about 723.3138301399.
The spelling of 378425425 in words is "three hundred seventy-eight million, four hundred twenty-five thousand, four hundred twenty-five".
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