Base | Representation |
---|---|
bin | 11010010000111001100… |
… | …110000000011001000000 |
3 | 20101112122021110011110000 |
4 | 122100321212000121000 |
5 | 214032314221404304 |
6 | 3501045433240000 |
7 | 244252633240041 |
oct | 32207146003100 |
9 | 6345567404400 |
10 | 1804852528704 |
11 | 636485222295 |
12 | 251961563000 |
13 | 10127367bb74 |
14 | 634d90428c8 |
15 | 31e35a7e939 |
hex | 1a439980640 |
1804852528704 has 315 divisors, whose sum is σ = 5480207185233. Its totient is φ = 587333970432.
The previous prime is 1804852528667. The next prime is 1804852528709. The reversal of 1804852528704 is 4078252584081.
The square root of 1804852528704 is 1343448.
It is a perfect power (a square), and thus also a powerful number.
1804852528704 is a `hidden beast` number, since 1 + 8 + 0 + 48 + 5 + 2 + 528 + 70 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1209560040000 + 595292488704 = 1099800^2 + 771552^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (1804852528709) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4546227834 + ... + 4546228230.
Almost surely, 21804852528704 is an apocalyptic number.
1804852528704 is the 1343448-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1804852528704
1804852528704 is an abundant number, since it is smaller than the sum of its proper divisors (3675354656529).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1804852528704 is an frugal number, since it uses more digits than its factorization.
1804852528704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912 (or 449 counting only the distinct ones).
The product of its (nonzero) digits is 5734400, while the sum is 54.
The spelling of 1804852528704 in words is "one trillion, eight hundred four billion, eight hundred fifty-two million, five hundred twenty-eight thousand, seven hundred four".
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