Base | Representation |
---|---|
bin | 1001010000100100… |
… | …0111110101111011 |
3 | 20102012202101102220 |
4 | 2110021013311323 |
5 | 20042231410022 |
6 | 1050343055123 |
7 | 115406500443 |
oct | 22411076573 |
9 | 6365671386 |
10 | 2485419387 |
11 | 1065a55410 |
12 | 5944414a3 |
13 | 307bc5979 |
14 | 198137123 |
15 | e82ea85c |
hex | 94247d7b |
2485419387 has 8 divisors (see below), whose sum is σ = 3615155520. Its totient is φ = 1506314760.
The previous prime is 2485419379. The next prime is 2485419403. The reversal of 2485419387 is 7839145842.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2485419387 - 23 = 2485419379 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2485419487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37657837 + ... + 37657902.
It is an arithmetic number, because the mean of its divisors is an integer number (451894440).
Almost surely, 22485419387 is an apocalyptic number.
2485419387 is a deficient number, since it is larger than the sum of its proper divisors (1129736133).
2485419387 is a wasteful number, since it uses less digits than its factorization.
2485419387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75315753.
The product of its digits is 1935360, while the sum is 51.
The square root of 2485419387 is about 49853.9806535045. The cubic root of 2485419387 is about 1354.5651372517.
The spelling of 2485419387 in words is "two billion, four hundred eighty-five million, four hundred nineteen thousand, three hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •