Base | Representation |
---|---|
bin | 110001111101101100… |
… | …111010010100001110 |
3 | 12010110212011211122110 |
4 | 301331230322110032 |
5 | 1334333011022000 |
6 | 40351254124450 |
7 | 3606314001321 |
oct | 617554722416 |
9 | 163425154573 |
10 | 53648532750 |
11 | 2083021a77a |
12 | a492950726 |
13 | 509c913447 |
14 | 284d1147b8 |
15 | 15ded41850 |
hex | c7db3a50e |
53648532750 has 32 divisors (see below), whose sum is σ = 133906739616. Its totient is φ = 14306275200.
The previous prime is 53648532737. The next prime is 53648532787. The reversal of 53648532750 is 5723584635.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 53648532750.
It is a congruent 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, 35764939 + ... + 35766438.
It is an arithmetic number, because the mean of its divisors is an integer number (4184585613).
Almost surely, 253648532750 is an apocalyptic number.
53648532750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53648532750 is an abundant number, since it is smaller than the sum of its proper divisors (80258206866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53648532750 is a wasteful number, since it uses less digits than its factorization.
53648532750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71531397 (or 71531387 counting only the distinct ones).
The product of its (nonzero) digits is 3024000, while the sum is 48.
The spelling of 53648532750 in words is "fifty-three billion, six hundred forty-eight million, five hundred thirty-two thousand, seven hundred fifty".
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