Base | Representation |
---|---|
bin | 10110101100000… |
… | …111111110101110 |
3 | 222112021211021101 |
4 | 112230013332232 |
5 | 1234422301044 |
6 | 101434553314 |
7 | 12301414516 |
oct | 2654077656 |
9 | 875254241 |
10 | 380665774 |
11 | 18596a915 |
12 | a759883a |
13 | 60b32228 |
14 | 387b0846 |
15 | 23644cd4 |
hex | 16b07fae |
380665774 has 8 divisors (see below), whose sum is σ = 590688360. Its totient is φ = 183769656.
The previous prime is 380665763. The next prime is 380665783. The reversal of 380665774 is 477566083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281544 + ... + 3281659.
It is an arithmetic number, because the mean of its divisors is an integer number (73836045).
Almost surely, 2380665774 is an apocalyptic number.
380665774 is a deficient number, since it is larger than the sum of its proper divisors (210022586).
380665774 is a wasteful number, since it uses less digits than its factorization.
380665774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6563234.
The product of its (nonzero) digits is 846720, while the sum is 46.
The square root of 380665774 is about 19510.6579591771. The cubic root of 380665774 is about 724.7384067732.
The spelling of 380665774 in words is "three hundred eighty million, six hundred sixty-five thousand, seven hundred seventy-four".
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