Base | Representation |
---|---|
bin | 110000101110000011… |
… | …001111010001010001 |
3 | 12000000201122112100102 |
4 | 300232003033101101 |
5 | 1324113411132330 |
6 | 40010520102145 |
7 | 3531226302206 |
oct | 605603172121 |
9 | 160021575312 |
10 | 52312208465 |
11 | 20204972540 |
12 | a17b304955 |
13 | 4c18acaa0a |
14 | 2763859cad |
15 | 1562878945 |
hex | c2e0cf451 |
52312208465 has 16 divisors (see below), whose sum is σ = 68657509440. Its totient is φ = 37947424320.
The previous prime is 52312208449. The next prime is 52312208471. The reversal of 52312208465 is 56480221325.
It is a happy number.
It is not a de Polignac number, because 52312208465 - 24 = 52312208449 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201139 + ... + 1243928.
It is an arithmetic number, because the mean of its divisors is an integer number (4291094340).
Almost surely, 252312208465 is an apocalyptic number.
52312208465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52312208465 is a deficient number, since it is larger than the sum of its proper divisors (16345300975).
52312208465 is a wasteful number, since it uses less digits than its factorization.
52312208465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2445472.
The product of its (nonzero) digits is 115200, while the sum is 38.
The spelling of 52312208465 in words is "fifty-two billion, three hundred twelve million, two hundred eight thousand, four hundred sixty-five".
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