Base | Representation |
---|---|
bin | 1011000011100011001… |
… | …11011111101010101101 |
3 | 1100022111022211001200001 |
4 | 11201301213133222231 |
5 | 22210430001111111 |
6 | 450301244504301 |
7 | 36305236532056 |
oct | 5416147375255 |
9 | 1308438731601 |
10 | 379863300781 |
11 | 13710aa26218 |
12 | 6175354b091 |
13 | 29a898408c3 |
14 | 14557a9572d |
15 | 9d33b791c1 |
hex | 58719dfaad |
379863300781 has 4 divisors (see below), whose sum is σ = 380082496572. Its totient is φ = 379644104992.
The previous prime is 379863300769. The next prime is 379863300809. The reversal of 379863300781 is 187003368973.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 187003368973 = 12889 ⋅14508757.
It can be written as a sum of positive squares in 2 ways, for example, as 126617835556 + 253245465225 = 355834^2 + 503235^2 .
It is a cyclic number.
It is not a de Polignac number, because 379863300781 - 229 = 379326429869 is a prime.
It is a super-2 number, since 2×3798633007812 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (379863300721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109595296 + ... + 109598761.
It is an arithmetic number, because the mean of its divisors is an integer number (95020624143).
Almost surely, 2379863300781 is an apocalyptic number.
It is an amenable number.
379863300781 is a deficient number, since it is larger than the sum of its proper divisors (219195791).
379863300781 is a wasteful number, since it uses less digits than its factorization.
379863300781 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219195790.
The product of its (nonzero) digits is 4572288, while the sum is 55.
The spelling of 379863300781 in words is "three hundred seventy-nine billion, eight hundred sixty-three million, three hundred thousand, seven hundred eighty-one".
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