Base | Representation |
---|---|
bin | 10000010010000011… |
… | …11110011100010010 |
3 | 211120012120112120200 |
4 | 20021001332130102 |
5 | 120400302304232 |
6 | 4003223320030 |
7 | 426423035340 |
oct | 101101763422 |
9 | 24505515520 |
10 | 8741447442 |
11 | 3786356932 |
12 | 183b5b0016 |
13 | a94034b10 |
14 | 5ccd50990 |
15 | 36265877c |
hex | 20907e712 |
8741447442 has 48 divisors (see below), whose sum is σ = 23310530880. Its totient is φ = 2305436256.
The previous prime is 8741447423. The next prime is 8741447453. The reversal of 8741447442 is 2447441478.
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, 2666692 + ... + 2669967.
It is an arithmetic number, because the mean of its divisors is an integer number (485636060).
Almost surely, 28741447442 is an apocalyptic number.
8741447442 is an abundant number, since it is smaller than the sum of its proper divisors (14569083438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8741447442 is a wasteful number, since it uses less digits than its factorization.
8741447442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5336687 (or 5336684 counting only the distinct ones).
The product of its digits is 802816, while the sum is 45.
The square root of 8741447442 is about 93495.7081474866. The cubic root of 8741447442 is about 2059.9710494879.
The spelling of 8741447442 in words is "eight billion, seven hundred forty-one million, four hundred forty-seven thousand, four hundred forty-two".
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