Base | Representation |
---|---|
bin | 101101100110101… |
… | …1000011001101010 |
3 | 10221122101222001220 |
4 | 1123031120121222 |
5 | 11113220000344 |
6 | 411502122510 |
7 | 52630530666 |
oct | 13315303152 |
9 | 3848358056 |
10 | 1530234474 |
11 | 71586089a |
12 | 368580436 |
13 | 1b5049bb2 |
14 | 1073338a6 |
15 | 8e51cc19 |
hex | 5b35866a |
1530234474 has 64 divisors (see below), whose sum is σ = 3217536000. Its totient is φ = 484549632.
The previous prime is 1530234389. The next prime is 1530234533. The reversal of 1530234474 is 4744320351.
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, 4384452 + ... + 4384800.
It is an arithmetic number, because the mean of its divisors is an integer number (50274000).
Almost surely, 21530234474 is an apocalyptic number.
1530234474 is an abundant number, since it is smaller than the sum of its proper divisors (1687301526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530234474 is a wasteful number, since it uses less digits than its factorization.
1530234474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719.
The product of its (nonzero) digits is 40320, while the sum is 33.
The square root of 1530234474 is about 39118.2115388728. The cubic root of 1530234474 is about 1152.3542129685.
The spelling of 1530234474 in words is "one billion, five hundred thirty million, two hundred thirty-four thousand, four hundred seventy-four".
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