Base | Representation |
---|---|
bin | 11000000000110101000001… |
… | …10010100110001100110010 |
3 | 20220222010000000121111212111 |
4 | 30000122200302212030302 |
5 | 23410124143020232000 |
6 | 304150143245515534 |
7 | 14060015521302613 |
oct | 1400324062461462 |
9 | 226863000544774 |
10 | 52805025555250 |
11 | 15909538335711 |
12 | 5b09b74272baa |
13 | 236065316c437 |
14 | d07ac3a53c0a |
15 | 6188a7232cba |
hex | 3006a0ca6332 |
52805025555250 has 32 divisors (see below), whose sum is σ = 98888724063792. Its totient is φ = 21113951200000.
The previous prime is 52805025555179. The next prime is 52805025555253. The reversal of 52805025555250 is 5255552050825.
It can be written as a sum of positive squares in 8 ways, for example, as 10076199535809 + 42728826019441 = 3174303^2 + 6536729^2 .
It is a junction number, because it is equal to n+sod(n) for n = 52805025555194 and 52805025555203.
It is not an unprimeable number, because it can be changed into a prime (52805025555253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39638551 + ... + 40949050.
Almost surely, 252805025555250 is an apocalyptic number.
52805025555250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
52805025555250 is a deficient number, since it is larger than the sum of its proper divisors (46083698508542).
52805025555250 is a wasteful number, since it uses less digits than its factorization.
52805025555250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80590239 (or 80590229 counting only the distinct ones).
The product of its (nonzero) digits is 5000000, while the sum is 49.
The spelling of 52805025555250 in words is "fifty-two trillion, eight hundred five billion, twenty-five million, five hundred fifty-five thousand, two hundred fifty".
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