Base | Representation |
---|---|
bin | 11110001011110110… |
… | …10011000001011000 |
3 | 1112211101121122011020 |
4 | 33011323103001120 |
5 | 231142110322343 |
6 | 11240021202440 |
7 | 1112405653224 |
oct | 170573230130 |
9 | 45741548136 |
10 | 16205557848 |
11 | 6966684517 |
12 | 3183260420 |
13 | 16b35381ac |
14 | ada39d784 |
15 | 64ca9bb83 |
hex | 3c5ed3058 |
16205557848 has 32 divisors (see below), whose sum is σ = 41200574400. Its totient is φ = 5310295328.
The previous prime is 16205557847. The next prime is 16205557859. The reversal of 16205557848 is 84875550261.
16205557848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×162055578482 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 16205557848.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16205557847) 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, 5720886 + ... + 5723717.
It is an arithmetic number, because the mean of its divisors is an integer number (1287517950).
Almost surely, 216205557848 is an apocalyptic number.
It is an amenable number.
16205557848 is an abundant number, since it is smaller than the sum of its proper divisors (24995016552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16205557848 is a wasteful number, since it uses less digits than its factorization.
16205557848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11444671 (or 11444667 counting only the distinct ones).
The product of its (nonzero) digits is 2688000, while the sum is 51.
The spelling of 16205557848 in words is "sixteen billion, two hundred five million, five hundred fifty-seven thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •