Base | Representation |
---|---|
bin | 11001100001111… |
… | …100100110000110 |
3 | 1002211222101102000 |
4 | 121201330212012 |
5 | 1334123014400 |
6 | 110300330130 |
7 | 13420511421 |
oct | 3141744606 |
9 | 1084871360 |
10 | 428329350 |
11 | 1aa8651a9 |
12 | bb543946 |
13 | 6a980027 |
14 | 40c5a9b8 |
15 | 2790c600 |
hex | 1987c986 |
428329350 has 96 divisors (see below), whose sum is σ = 1242480000. Its totient is φ = 108203040.
The previous prime is 428329313. The next prime is 428329351. The reversal of 428329350 is 53923824.
428329350 is a `hidden beast` number, since 4 + 283 + 29 + 350 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (428329351) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17301 + ... + 33999.
It is an arithmetic number, because the mean of its divisors is an integer number (12942500).
Almost surely, 2428329350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 428329350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621240000).
428329350 is an abundant number, since it is smaller than the sum of its proper divisors (814150650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428329350 is a wasteful number, since it uses less digits than its factorization.
428329350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16739 (or 16728 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 428329350 is about 20696.1192014348. The cubic root of 428329350 is about 753.8054586555.
It can be divided in two parts, 4283 and 29350, that added together give a palindrome (33633).
The spelling of 428329350 in words is "four hundred twenty-eight million, three hundred twenty-nine thousand, three hundred fifty".
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