Base | Representation |
---|---|
bin | 10110011100010001… |
… | …01001111001100100 |
3 | 1011002200000120000112 |
4 | 23032020221321210 |
5 | 144133331403420 |
6 | 5311313032152 |
7 | 604365641546 |
oct | 131610517144 |
9 | 34080016015 |
10 | 12048309860 |
11 | 5122a58584 |
12 | 2402b55658 |
13 | 11a017a842 |
14 | 8241d5696 |
15 | 4a7b148c5 |
hex | 2ce229e64 |
12048309860 has 48 divisors (see below), whose sum is σ = 25734466800. Its totient is φ = 4737515520.
The previous prime is 12048309851. The next prime is 12048309899. The reversal of 12048309860 is 6890384021.
It can be written as a sum of positive squares in 8 ways, for example, as 184307776 + 11864002084 = 13576^2 + 108922^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268220 + ... + 309900.
It is an arithmetic number, because the mean of its divisors is an integer number (536134725).
Almost surely, 212048309860 is an apocalyptic number.
12048309860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12048309860 is an abundant number, since it is smaller than the sum of its proper divisors (13686156940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12048309860 is a wasteful number, since it uses less digits than its factorization.
12048309860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41936 (or 41934 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 41.
The spelling of 12048309860 in words is "twelve billion, forty-eight million, three hundred nine thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •