Base | Representation |
---|---|
bin | 10011100010111… |
… | …000010000011100 |
3 | 211212000120112200 |
4 | 103202320100130 |
5 | 1132421113203 |
6 | 52312131500 |
7 | 11061123036 |
oct | 2342702034 |
9 | 755016480 |
10 | 327910428 |
11 | 159107a5a |
12 | 91996b90 |
13 | 52c20951 |
14 | 3179ac56 |
15 | 1dbc39a3 |
hex | 138b841c |
327910428 has 72 divisors (see below), whose sum is σ = 856809408. Its totient is φ = 105660288.
The previous prime is 327910393. The next prime is 327910439. The reversal of 327910428 is 824019723.
327910428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3279104282 = 215050497582286368, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 327910392 and 327910401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229725 + ... + 231147.
Almost surely, 2327910428 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 327910428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428404704).
327910428 is an abundant number, since it is smaller than the sum of its proper divisors (528898980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
327910428 is a wasteful number, since it uses less digits than its factorization.
327910428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1643 (or 1638 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 327910428 is about 18108.2972142606. The cubic root of 327910428 is about 689.5806651834.
The spelling of 327910428 in words is "three hundred twenty-seven million, nine hundred ten thousand, four hundred twenty-eight".
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