Base | Representation |
---|---|
bin | 1001101101001010… |
… | …00001100100011000 |
3 | 111110010202002001010 |
4 | 10312211001210120 |
5 | 41132411031322 |
6 | 2221014053520 |
7 | 243060506112 |
oct | 46645014430 |
9 | 14403662033 |
10 | 5210642712 |
11 | 22342a9aa0 |
12 | 101504a2a0 |
13 | 6506a1152 |
14 | 3760543b2 |
15 | 2076b420c |
hex | 136941918 |
5210642712 has 64 divisors (see below), whose sum is σ = 14220432000. Its totient is φ = 1577917440.
The previous prime is 5210642687. The next prime is 5210642743. The reversal of 5210642712 is 2172460125.
It is a self number, because there is not a number n which added to its sum of digits gives 5210642712.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442728 + ... + 454344.
It is an arithmetic number, because the mean of its divisors is an integer number (222194250).
Almost surely, 25210642712 is an apocalyptic number.
It is an amenable number.
5210642712 is an abundant number, since it is smaller than the sum of its proper divisors (9009789288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5210642712 is a wasteful number, since it uses less digits than its factorization.
5210642712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13336 (or 13332 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 5210642712 is about 72184.7817202490. The cubic root of 5210642712 is about 1733.6593454175.
It can be divided in two parts, 521064 and 2712, that added together give a triangular number (523776 = T1023).
The spelling of 5210642712 in words is "five billion, two hundred ten million, six hundred forty-two thousand, seven hundred twelve".
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