Base | Representation |
---|---|
bin | 1100011110100011011… |
… | …00001110101010011001 |
3 | 1111222121012221010001001 |
4 | 12033101230032222121 |
5 | 24011004231413331 |
6 | 524541241025001 |
7 | 42655035062212 |
oct | 6172154165231 |
9 | 1458535833031 |
10 | 428719794841 |
11 | 155901169338 |
12 | 6b109485161 |
13 | 315747093a0 |
14 | 16a705a0409 |
15 | b242e42561 |
hex | 63d1b0ea99 |
428719794841 has 16 divisors (see below), whose sum is σ = 473469466624. Its totient is φ = 385692015744.
The previous prime is 428719794823. The next prime is 428719794929. The reversal of 428719794841 is 148497917824.
It is a cyclic number.
It is not a de Polignac number, because 428719794841 - 25 = 428719794809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (428719794821) 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, 583641 + ... + 1094566.
It is an arithmetic number, because the mean of its divisors is an integer number (29591841664).
Almost surely, 2428719794841 is an apocalyptic number.
It is an amenable number.
428719794841 is a deficient number, since it is larger than the sum of its proper divisors (44749671783).
428719794841 is a wasteful number, since it uses less digits than its factorization.
428719794841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1678720.
The product of its digits is 32514048, while the sum is 64.
The spelling of 428719794841 in words is "four hundred twenty-eight billion, seven hundred nineteen million, seven hundred ninety-four thousand, eight hundred forty-one".
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