Base | Representation |
---|---|
bin | 10110100000000110… |
… | …11011011011111100 |
3 | 1011011220120200211000 |
4 | 23100003123123330 |
5 | 144220101304312 |
6 | 5314422530300 |
7 | 605236336044 |
oct | 132003333374 |
9 | 34156520730 |
10 | 12080494332 |
11 | 513a140215 |
12 | 2411896990 |
13 | 11a6a38bca |
14 | 8285b2724 |
15 | 4aa870adc |
hex | 2d00db6fc |
12080494332 has 48 divisors (see below), whose sum is σ = 32681537280. Its totient is φ = 3851751024.
The previous prime is 12080494313. The next prime is 12080494357. The reversal of 12080494332 is 23349408021.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 2429178 + ... + 2434145.
It is an arithmetic number, because the mean of its divisors is an integer number (680865360).
Almost surely, 212080494332 is an apocalyptic number.
12080494332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12080494332 is an abundant number, since it is smaller than the sum of its proper divisors (20601042948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12080494332 is a wasteful number, since it uses less digits than its factorization.
12080494332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4863359 (or 4863351 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The spelling of 12080494332 in words is "twelve billion, eighty million, four hundred ninety-four thousand, three hundred thirty-two".
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