Base | Representation |
---|---|
bin | 11000101011100111… |
… | …00000000110111010 |
3 | 1021012110120112112000 |
4 | 30111303200012322 |
5 | 204114141134112 |
6 | 10030505001430 |
7 | 646236204135 |
oct | 142563400672 |
9 | 37173515460 |
10 | 13250724282 |
11 | 568a763304 |
12 | 2699783276 |
13 | 1332308c73 |
14 | 8d9b9321c |
15 | 52847a7dc |
hex | 315ce01ba |
13250724282 has 32 divisors (see below), whose sum is σ = 29450900160. Its totient is φ = 4416181200.
The previous prime is 13250724269. The next prime is 13250724293. The reversal of 13250724282 is 28242705231.
13250724282 is a `hidden beast` number, since 1 + 32 + 507 + 2 + 42 + 82 = 666.
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, 385888 + ... + 418820.
It is an arithmetic number, because the mean of its divisors is an integer number (920340630).
Almost surely, 213250724282 is an apocalyptic number.
13250724282 is an abundant number, since it is smaller than the sum of its proper divisors (16200175878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13250724282 is a wasteful number, since it uses less digits than its factorization.
13250724282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40395 (or 40389 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The spelling of 13250724282 in words is "thirteen billion, two hundred fifty million, seven hundred twenty-four thousand, two hundred eighty-two".
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