Base | Representation |
---|---|
bin | 10110110100111100… |
… | …10101100100100000 |
3 | 1011122002112210000210 |
4 | 23122132111210200 |
5 | 200044330222402 |
6 | 5344030014120 |
7 | 612461334642 |
oct | 133236254440 |
9 | 34562483023 |
10 | 12255320352 |
11 | 5219899630 |
12 | 2460347340 |
13 | 120401aa62 |
14 | 8438c0892 |
15 | 4bada606c |
hex | 2da795920 |
12255320352 has 96 divisors (see below), whose sum is σ = 35171345664. Its totient is φ = 3705632000.
The previous prime is 12255320339. The next prime is 12255320369. The reversal of 12255320352 is 25302355221.
It is a tau number, because it is divible by the number of its divisors (96).
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, 480727 + ... + 505577.
It is an arithmetic number, because the mean of its divisors is an integer number (366368184).
Almost surely, 212255320352 is an apocalyptic number.
12255320352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12255320352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17585672832).
12255320352 is an abundant number, since it is smaller than the sum of its proper divisors (22916025312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12255320352 is a wasteful number, since it uses less digits than its factorization.
12255320352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25342 (or 25334 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 30.
Adding to 12255320352 its reverse (25302355221), we get a palindrome (37557675573).
The spelling of 12255320352 in words is "twelve billion, two hundred fifty-five million, three hundred twenty thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •