Base | Representation |
---|---|
bin | 1001001001100100111111… |
… | …00100110100011111100000 |
3 | 2122020111000120202011010002 |
4 | 10210302133210310133200 |
5 | 10114122340313402000 |
6 | 110443050131155132 |
7 | 4144433614355636 |
oct | 444623744643740 |
9 | 78214016664102 |
10 | 20120304044000 |
11 | 6457a78108996 |
12 | 230b549145aa8 |
13 | b2c44b4837a4 |
14 | 4d7b83b0b356 |
15 | 24d5968988d5 |
hex | 124c9f9347e0 |
20120304044000 has 384 divisors, whose sum is σ = 52776378869760. Its totient is φ = 7522335744000.
The previous prime is 20120304043997. The next prime is 20120304044021. The reversal of 20120304044000 is 44040302102.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 738102371 + ... + 738129629.
It is an arithmetic number, because the mean of its divisors is an integer number (137438486640).
Almost surely, 220120304044000 is an apocalyptic number.
20120304044000 is a gapful number since it is divisible by the number (20) 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 20120304044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26388189434880).
20120304044000 is an abundant number, since it is smaller than the sum of its proper divisors (32656074825760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20120304044000 is a wasteful number, since it uses less digits than its factorization.
20120304044000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27491 (or 27473 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 20120304044000 its reverse (44040302102), we get a palindrome (20164344346102).
The spelling of 20120304044000 in words is "twenty trillion, one hundred twenty billion, three hundred four million, forty-four thousand".
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