Base | Representation |
---|---|
bin | 10110011100100011… |
… | …10000001001000000 |
3 | 1011002211111201102200 |
4 | 23032101300021000 |
5 | 144134434212340 |
6 | 5311440113200 |
7 | 604425133521 |
oct | 131621601100 |
9 | 34084451380 |
10 | 12050694720 |
11 | 5124337339 |
12 | 2403905800 |
13 | 11a08041bc |
14 | 824656848 |
15 | 4a7e36330 |
hex | 2ce470240 |
12050694720 has 336 divisors, whose sum is σ = 42725449728. Its totient is φ = 3115929600.
The previous prime is 12050694671. The next prime is 12050694731. The reversal of 12050694720 is 2749605021.
12050694720 is a `hidden beast` number, since 120 + 5 + 0 + 69 + 472 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17190370 + ... + 17191070.
Almost surely, 212050694720 is an apocalyptic number.
12050694720 is a gapful number since it is divisible by the number (10) 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 12050694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21362724864).
12050694720 is an abundant number, since it is smaller than the sum of its proper divisors (30674755008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12050694720 is a wasteful number, since it uses less digits than its factorization.
12050694720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 898 (or 885 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The spelling of 12050694720 in words is "twelve billion, fifty million, six hundred ninety-four thousand, seven hundred twenty".
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