Base | Representation |
---|---|
bin | 1000110111010011… |
… | …1011100111101001 |
3 | 20010211101020210122 |
4 | 2031310323213221 |
5 | 14333120310040 |
6 | 1032040053025 |
7 | 112652050223 |
oct | 21564734751 |
9 | 6124336718 |
10 | 2379463145 |
11 | 1011165974 |
12 | 564a64175 |
13 | 2bbc78077 |
14 | 188035413 |
15 | ddd6b1b5 |
hex | 8dd3b9e9 |
2379463145 has 4 divisors (see below), whose sum is σ = 2855355780. Its totient is φ = 1903570512.
The previous prime is 2379463127. The next prime is 2379463147. The reversal of 2379463145 is 5413649732.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 816130624 + 1563332521 = 28568^2 + 39539^2 .
It is a cyclic number.
It is not a de Polignac number, because 2379463145 - 28 = 2379462889 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2379463096 and 2379463105.
It is not an unprimeable number, because it can be changed into a prime (2379463147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237946310 + ... + 237946319.
It is an arithmetic number, because the mean of its divisors is an integer number (713838945).
Almost surely, 22379463145 is an apocalyptic number.
It is an amenable number.
2379463145 is a deficient number, since it is larger than the sum of its proper divisors (475892635).
2379463145 is an equidigital number, since it uses as much as digits as its factorization.
2379463145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475892634.
The product of its digits is 544320, while the sum is 44.
The square root of 2379463145 is about 48779.7411329745. The cubic root of 2379463145 is about 1335.0360532095.
The spelling of 2379463145 in words is "two billion, three hundred seventy-nine million, four hundred sixty-three thousand, one hundred forty-five".
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