Base | Representation |
---|---|
bin | 11100001010001… |
… | …010110000000000 |
3 | 1012220221210201120 |
4 | 130022022300000 |
5 | 1431420140040 |
6 | 114513432240 |
7 | 14464365465 |
oct | 3412126000 |
9 | 1186853646 |
10 | 472427520 |
11 | 222744874 |
12 | 11226b680 |
13 | 76b50016 |
14 | 46a5966c |
15 | 2b71d7d0 |
hex | 1c28ac00 |
472427520 has 88 divisors (see below), whose sum is σ = 1511079024. Its totient is φ = 125976576.
The previous prime is 472427491. The next prime is 472427537. The reversal of 472427520 is 25724274.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 30738.
Almost surely, 2472427520 is an apocalyptic number.
472427520 is a gapful number since it is divisible by the number (40) 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 472427520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755539512).
472427520 is an abundant number, since it is smaller than the sum of its proper divisors (1038651504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472427520 is a wasteful number, since it uses less digits than its factorization.
472427520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30785 (or 30767 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 33.
The square root of 472427520 is about 21735.3978569521. The cubic root of 472427520 is about 778.8342876356.
The spelling of 472427520 in words is "four hundred seventy-two million, four hundred twenty-seven thousand, five hundred twenty".
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