Base | Representation |
---|---|
bin | 10110101001110… |
… | …111011111000011 |
3 | 222111011202101222 |
4 | 112221313133003 |
5 | 1234244331143 |
6 | 101414145255 |
7 | 12263401145 |
oct | 2651673703 |
9 | 874152358 |
10 | 380073923 |
11 | 1855a6189 |
12 | a735222b |
13 | 60985a18 |
14 | 38698c95 |
15 | 23579768 |
hex | 16a777c3 |
380073923 has 4 divisors (see below), whose sum is σ = 380142768. Its totient is φ = 380005080.
The previous prime is 380073917. The next prime is 380073937. The reversal of 380073923 is 329370083.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 380073923 - 228 = 111638467 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (380073973) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25343 + ... + 37448.
It is an arithmetic number, because the mean of its divisors is an integer number (95035692).
Almost surely, 2380073923 is an apocalyptic number.
380073923 is a deficient number, since it is larger than the sum of its proper divisors (68845).
380073923 is an equidigital number, since it uses as much as digits as its factorization.
380073923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68844.
The product of its (nonzero) digits is 27216, while the sum is 35.
The square root of 380073923 is about 19495.4846823566. The cubic root of 380073923 is about 724.3626093562.
The spelling of 380073923 in words is "three hundred eighty million, seventy-three thousand, nine hundred twenty-three".
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