Base | Representation |
---|---|
bin | 10111100001000100… |
… | …00011001100000000 |
3 | 1012120212220101102100 |
4 | 23300202003030000 |
5 | 201324100024014 |
6 | 5444445550400 |
7 | 624604031103 |
oct | 136042031400 |
9 | 35525811370 |
10 | 12625392384 |
11 | 5399783190 |
12 | 2544275400 |
13 | 12628b10a7 |
14 | 87aad473a |
15 | 4dd607009 |
hex | 2f0883300 |
12625392384 has 432 divisors, whose sum is σ = 42319630080. Its totient is φ = 3579863040.
The previous prime is 12625392361. The next prime is 12625392389. The reversal of 12625392384 is 48329352621.
12625392384 is a `hidden beast` number, since 1 + 262 + 5 + 3 + 9 + 2 + 384 = 666.
It is not an unprimeable number, because it can be changed into a prime (12625392389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75601069 + ... + 75601235.
Almost surely, 212625392384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12625392384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21159815040).
12625392384 is an abundant number, since it is smaller than the sum of its proper divisors (29694237696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12625392384 is a wasteful number, since it uses less digits than its factorization.
12625392384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376 (or 359 counting only the distinct ones).
The product of its digits is 622080, while the sum is 45.
The spelling of 12625392384 in words is "twelve billion, six hundred twenty-five million, three hundred ninety-two thousand, three hundred eighty-four".
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