Base | Representation |
---|---|
bin | 10111000110101100… |
… | …00000100110010100 |
3 | 1012000110120012120100 |
4 | 23203112000212110 |
5 | 200400424212434 |
6 | 5410503334100 |
7 | 616246245600 |
oct | 134326004624 |
9 | 35013505510 |
10 | 12404132244 |
11 | 529589a169 |
12 | 24a2151330 |
13 | 1228ac1c2a |
14 | 85957a500 |
15 | 4c8e9d699 |
hex | 2e3580994 |
12404132244 has 108 divisors (see below), whose sum is σ = 36850585044. Its totient is φ = 3507452928.
The previous prime is 12404132239. The next prime is 12404132287. The reversal of 12404132244 is 44223140421.
12404132244 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 413 + 2 + 244 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7155129744 + 5249002500 = 84588^2 + 72450^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134862 + ... + 207354.
Almost surely, 212404132244 is an apocalyptic number.
12404132244 is a gapful number since it is divisible by the number (14) 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 12404132244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18425292522).
12404132244 is an abundant number, since it is smaller than the sum of its proper divisors (24446452800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12404132244 is a wasteful number, since it uses less digits than its factorization.
12404132244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72614 (or 72602 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 12404132244 its reverse (44223140421), we get a palindrome (56627272665).
The spelling of 12404132244 in words is "twelve billion, four hundred four million, one hundred thirty-two thousand, two hundred forty-four".
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