Base | Representation |
---|---|
bin | 10110101010110… |
… | …000110010000010 |
3 | 222111121200100002 |
4 | 112222300302002 |
5 | 1234324333420 |
6 | 101423200002 |
7 | 12265366313 |
oct | 2652606202 |
9 | 874550302 |
10 | 380308610 |
11 | 185746540 |
12 | a7446002 |
13 | 60a387a6 |
14 | 3871a60a |
15 | 235c4075 |
hex | 16ab0c82 |
380308610 has 48 divisors (see below), whose sum is σ = 773615232. Its totient is φ = 133492800.
The previous prime is 380308609. The next prime is 380308613. The reversal of 380308610 is 16803083.
380308610 = T499 + T500 + ... + T1339.
380308610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is not an unprimeable number, because it can be changed into a prime (380308613) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90455 + ... + 94565.
It is an arithmetic number, because the mean of its divisors is an integer number (16116984).
Almost surely, 2380308610 is an apocalyptic number.
380308610 is an abundant number, since it is smaller than the sum of its proper divisors (393306622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380308610 is a wasteful number, since it uses less digits than its factorization.
380308610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4187 (or 4158 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 380308610 is about 19501.5027626078. The cubic root of 380308610 is about 724.5116711565.
The spelling of 380308610 in words is "three hundred eighty million, three hundred eight thousand, six hundred ten".
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