Base | Representation |
---|---|
bin | 10110101101100101… |
… | …11000011101000000 |
3 | 1011110210101220211220 |
4 | 23112302320131000 |
5 | 144433030102443 |
6 | 5333543035040 |
7 | 611111603130 |
oct | 132662703500 |
9 | 34423356756 |
10 | 12193597248 |
11 | 5197a710a8 |
12 | 244373ba80 |
13 | 11c42b9701 |
14 | 839614ac0 |
15 | 4b5762a83 |
hex | 2d6cb8740 |
12193597248 has 112 divisors (see below), whose sum is σ = 36895674240. Its totient is φ = 3481565184.
The previous prime is 12193597237. The next prime is 12193597253. The reversal of 12193597248 is 84279539121.
It is a tau number, because it is divible by the number of its divisors (112).
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 12193597248.
It is a congruent number.
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, 3746790 + ... + 3750042.
Almost surely, 212193597248 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 12193597248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18447837120).
12193597248 is an abundant number, since it is smaller than the sum of its proper divisors (24702076992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12193597248 is a wasteful number, since it uses less digits than its factorization.
12193597248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6064 (or 6054 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 51.
The spelling of 12193597248 in words is "twelve billion, one hundred ninety-three million, five hundred ninety-seven thousand, two hundred forty-eight".
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