Base | Representation |
---|---|
bin | 10111000000000111… |
… | …00110101101110000 |
3 | 1011212121202222101220 |
4 | 23200003212231300 |
5 | 200242314212414 |
6 | 5401213225040 |
7 | 615006364302 |
oct | 134003465560 |
9 | 34777688356 |
10 | 12348975984 |
11 | 5267747484 |
12 | 2487792180 |
13 | 121a54c8a7 |
14 | 8520dd972 |
15 | 4c4205ca9 |
hex | 2e00e6b70 |
12348975984 has 160 divisors (see below), whose sum is σ = 35681716224. Its totient is φ = 3661701120.
The previous prime is 12348975979. The next prime is 12348975997. The reversal of 12348975984 is 48957984321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082052 + ... + 1093404.
Almost surely, 212348975984 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 12348975984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17840858112).
12348975984 is an abundant number, since it is smaller than the sum of its proper divisors (23332740240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12348975984 is a wasteful number, since it uses less digits than its factorization.
12348975984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11455 (or 11449 counting only the distinct ones).
The product of its digits is 17418240, while the sum is 60.
The spelling of 12348975984 in words is "twelve billion, three hundred forty-eight million, nine hundred seventy-five thousand, nine hundred eighty-four".
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