Base | Representation |
---|---|
bin | 101010100100011… |
… | …1001100101111101 |
3 | 10200112210001111212 |
4 | 1111020321211331 |
5 | 10411132141123 |
6 | 353423254205 |
7 | 50253112013 |
oct | 12510714575 |
9 | 3615701455 |
10 | 1428396413 |
11 | 673324404 |
12 | 33a44a365 |
13 | 199c118a2 |
14 | d79c48b3 |
15 | 85603878 |
hex | 5523997d |
1428396413 has 8 divisors (see below), whose sum is σ = 1433718528. Its totient is φ = 1423083024.
The previous prime is 1428396401. The next prime is 1428396419. The reversal of 1428396413 is 3146938241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1428396413 - 220 = 1427347837 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1428396419) 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, 598220 + ... + 600602.
It is an arithmetic number, because the mean of its divisors is an integer number (179214816).
Almost surely, 21428396413 is an apocalyptic number.
It is an amenable number.
1428396413 is a deficient number, since it is larger than the sum of its proper divisors (5322115).
1428396413 is a wasteful number, since it uses less digits than its factorization.
1428396413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4363.
The product of its digits is 124416, while the sum is 41.
The square root of 1428396413 is about 37794.1319916201. The cubic root of 1428396413 is about 1126.2018860181.
The spelling of 1428396413 in words is "one billion, four hundred twenty-eight million, three hundred ninety-six thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •