Base | Representation |
---|---|
bin | 10110101001110… |
… | …101011100001110 |
3 | 222111011022220212 |
4 | 112221311130032 |
5 | 1234244044200 |
6 | 101414042422 |
7 | 12263334554 |
oct | 2651653416 |
9 | 874138825 |
10 | 380065550 |
11 | 18559a967 |
12 | a7349412 |
13 | 60981c77 |
14 | 38695bd4 |
15 | 23577035 |
hex | 16a7570e |
380065550 has 24 divisors (see below), whose sum is σ = 744130200. Its totient is φ = 144024480.
The previous prime is 380065541. The next prime is 380065577. The reversal of 380065550 is 55560083.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199085 + ... + 200984.
It is an arithmetic number, because the mean of its divisors is an integer number (31005425).
Almost surely, 2380065550 is an apocalyptic number.
380065550 is a deficient number, since it is larger than the sum of its proper divisors (364064650).
380065550 is a wasteful number, since it uses less digits than its factorization.
380065550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400100 (or 400095 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 32.
The square root of 380065550 is about 19495.2699391416. The cubic root of 380065550 is about 724.3572900992.
The spelling of 380065550 in words is "three hundred eighty million, sixty-five thousand, five hundred fifty".
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