Base | Representation |
---|---|
bin | 1100000000000010… |
… | …10101011111010000 |
3 | 121122000021012121010 |
4 | 12000001111133100 |
5 | 101143324113404 |
6 | 2543151330520 |
7 | 315441622455 |
oct | 60001253720 |
9 | 17560235533 |
10 | 6442801104 |
11 | 280687a913 |
12 | 12b9820a40 |
13 | 7b8a44b5c |
14 | 45195582c |
15 | 27a953189 |
hex | 1800557d0 |
6442801104 has 20 divisors (see below), whose sum is σ = 16643902976. Its totient is φ = 2147600352.
The previous prime is 6442801087. The next prime is 6442801109. The reversal of 6442801104 is 4011082446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6442801109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67112464 + ... + 67112559.
Almost surely, 26442801104 is an apocalyptic number.
It is an amenable number.
6442801104 is an abundant number, since it is smaller than the sum of its proper divisors (10201101872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6442801104 is a wasteful number, since it uses less digits than its factorization.
6442801104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134225034 (or 134225028 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 6442801104 is about 80267.0611396730. The cubic root of 6442801104 is about 1860.7651979329.
The spelling of 6442801104 in words is "six billion, four hundred forty-two million, eight hundred one thousand, one hundred four".
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