Base | Representation |
---|---|
bin | 1111010011000010110… |
… | …10010111101111101000 |
3 | 1212020201101100110121101 |
4 | 13221201122113233220 |
5 | 32102432300004224 |
6 | 1041244443251144 |
7 | 52655234641540 |
oct | 7514132275750 |
9 | 1766641313541 |
10 | 525620313064 |
11 | 192a06a66950 |
12 | 85a51219ab4 |
13 | 3a748042932 |
14 | 1b623b20320 |
15 | da14ed7044 |
hex | 7a61697be8 |
525620313064 has 32 divisors (see below), whose sum is σ = 1228722811200. Its totient is φ = 204787134720.
The previous prime is 525620313037. The next prime is 525620313103. The reversal of 525620313064 is 460313026525.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426639249 + ... + 426640480.
It is an arithmetic number, because the mean of its divisors is an integer number (38397587850).
Almost surely, 2525620313064 is an apocalyptic number.
It is an amenable number.
525620313064 is an abundant number, since it is smaller than the sum of its proper divisors (703102498136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
525620313064 is a wasteful number, since it uses less digits than its factorization.
525620313064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853279753 (or 853279749 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 525620313064 its reverse (460313026525), we get a palindrome (985933339589).
The spelling of 525620313064 in words is "five hundred twenty-five billion, six hundred twenty million, three hundred thirteen thousand, sixty-four".
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