Base | Representation |
---|---|
bin | 11001100000000… |
… | …010111011000000 |
3 | 1002211001001202201 |
4 | 121200002323000 |
5 | 1334011042401 |
6 | 110241522544 |
7 | 13413334426 |
oct | 3140027300 |
9 | 1084031681 |
10 | 427830976 |
11 | 1aa554821 |
12 | bb343454 |
13 | 6a837231 |
14 | 40b6b116 |
15 | 2785eb01 |
hex | 19802ec0 |
427830976 has 42 divisors (see below), whose sum is σ = 901893548. Its totient is φ = 201323520.
The previous prime is 427830937. The next prime is 427831009. The reversal of 427830976 is 679038724.
It is a super-2 number, since 2×4278309762 = 366078688050225152, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6931 + ... + 30061.
Almost surely, 2427830976 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 427830976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450946774).
427830976 is an abundant number, since it is smaller than the sum of its proper divisors (474062572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427830976 is a wasteful number, since it uses less digits than its factorization.
427830976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23177 (or 23150 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 46.
The square root of 427830976 is about 20684.0754204775. The cubic root of 427830976 is about 753.5129867996.
The spelling of 427830976 in words is "four hundred twenty-seven million, eight hundred thirty thousand, nine hundred seventy-six".
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