Base | Representation |
---|---|
bin | 11001100100011… |
… | …101000000101010 |
3 | 1002220012202201120 |
4 | 121210131000222 |
5 | 1334310031120 |
6 | 110322400110 |
7 | 13426216146 |
oct | 3144350052 |
9 | 1086182646 |
10 | 428986410 |
11 | 200173926 |
12 | bb800036 |
13 | 6ab50118 |
14 | 40d8c226 |
15 | 279dc140 |
hex | 1991d02a |
428986410 has 32 divisors (see below), whose sum is σ = 1031944320. Its totient is φ = 114132288.
The previous prime is 428986379. The next prime is 428986417. The reversal of 428986410 is 14689824.
It is not an unprimeable number, because it can be changed into a prime (428986417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117 + ... + 29456.
It is an arithmetic number, because the mean of its divisors is an integer number (32248260).
Almost surely, 2428986410 is an apocalyptic number.
428986410 is an abundant number, since it is smaller than the sum of its proper divisors (602957910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428986410 is a wasteful number, since it uses less digits than its factorization.
428986410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33022.
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 428986410 is about 20711.9871089184. The cubic root of 428986410 is about 754.1907092173.
The spelling of 428986410 in words is "four hundred twenty-eight million, nine hundred eighty-six thousand, four hundred ten".
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