Base | Representation |
---|---|
bin | 1011111001111010011… |
… | …1001000011001010000 |
3 | 201112220122222011112202 |
4 | 2332132213020121100 |
5 | 11322331234133130 |
6 | 233542434142332 |
7 | 20530210513310 |
oct | 2763647103120 |
9 | 645818864482 |
10 | 204524521040 |
11 | 7981383a894 |
12 | 3377aa219a8 |
13 | 163957ccb68 |
14 | 9c82d71440 |
15 | 54c07a8145 |
hex | 2f9e9c8650 |
204524521040 has 80 divisors (see below), whose sum is σ = 567079204608. Its totient is φ = 67073875968.
The previous prime is 204524521013. The next prime is 204524521067. The reversal of 204524521040 is 40125425402.
204524521040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (204524521013) and next prime (204524521067).
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 204524520994 and 204524521012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7926737 + ... + 7952496.
Almost surely, 2204524521040 is an apocalyptic number.
204524521040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204524521040 is an abundant number, since it is smaller than the sum of its proper divisors (362554683568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204524521040 is a wasteful number, since it uses less digits than its factorization.
204524521040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15879276 (or 15879270 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 29.
Adding to 204524521040 its reverse (40125425402), we get a palindrome (244649946442).
The spelling of 204524521040 in words is "two hundred four billion, five hundred twenty-four million, five hundred twenty-one thousand, forty".
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