Base | Representation |
---|---|
bin | 110000111101111100… |
… | …001101100011000111 |
3 | 12000201022021212201222 |
4 | 300331330031203013 |
5 | 1330140133124423 |
6 | 40053202110555 |
7 | 3540644304350 |
oct | 607574154307 |
9 | 160638255658 |
10 | 52578801863 |
11 | 203313aa065 |
12 | a23464b45b |
13 | 4c5c1000a3 |
14 | 278b014d27 |
15 | 157ae893c8 |
hex | c3df0d8c7 |
52578801863 has 16 divisors (see below), whose sum is σ = 61787927040. Its totient is φ = 43797057696.
The previous prime is 52578801853. The next prime is 52578801871. The reversal of 52578801863 is 36810887525.
It is not a de Polignac number, because 52578801863 - 28 = 52578801607 is a prime.
It is a super-2 number, since 2×525788018632 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52578801853) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96320 + ... + 338282.
It is an arithmetic number, because the mean of its divisors is an integer number (3861745440).
Almost surely, 252578801863 is an apocalyptic number.
52578801863 is a deficient number, since it is larger than the sum of its proper divisors (9209125177).
52578801863 is a wasteful number, since it uses less digits than its factorization.
52578801863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242846.
The product of its (nonzero) digits is 3225600, while the sum is 53.
The spelling of 52578801863 in words is "fifty-two billion, five hundred seventy-eight million, eight hundred one thousand, eight hundred sixty-three".
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