Base | Representation |
---|---|
bin | 10110101111000… |
… | …001000001001100 |
3 | 222120201022221102 |
4 | 112233001001030 |
5 | 1240121024232 |
6 | 101503122232 |
7 | 12311022266 |
oct | 2657010114 |
9 | 876638842 |
10 | 381423692 |
11 | 1863382a1 |
12 | a78a3378 |
13 | 610391c0 |
14 | 3892ab36 |
15 | 23744662 |
hex | 16bc104c |
381423692 has 24 divisors (see below), whose sum is σ = 727944000. Its totient is φ = 173811456.
The previous prime is 381423673. The next prime is 381423719. The reversal of 381423692 is 296324183.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42317 + ... + 50532.
It is an arithmetic number, because the mean of its divisors is an integer number (30331000).
Almost surely, 2381423692 is an apocalyptic number.
It is an amenable number.
381423692 is a deficient number, since it is larger than the sum of its proper divisors (346520308).
381423692 is a wasteful number, since it uses less digits than its factorization.
381423692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92945 (or 92943 counting only the distinct ones).
The product of its digits is 62208, while the sum is 38.
The square root of 381423692 is about 19530.0714796439. The cubic root of 381423692 is about 725.2190805217.
The spelling of 381423692 in words is "three hundred eighty-one million, four hundred twenty-three thousand, six hundred ninety-two".
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