Base | Representation |
---|---|
bin | 110000011100001100… |
… | …101110011011101101 |
3 | 11222020212002012112122 |
4 | 300130030232123231 |
5 | 1323010223034032 |
6 | 35521100442325 |
7 | 3520631462603 |
oct | 603414563355 |
9 | 158225065478 |
10 | 52012705517 |
11 | 200708a8543 |
12 | a0b6b493a5 |
13 | 4b9ba45236 |
14 | 2735b75873 |
15 | 1546417012 |
hex | c1c32e6ed |
52012705517 has 4 divisors (see below), whose sum is σ = 54274127520. Its totient is φ = 49751283516.
The previous prime is 52012705397. The next prime is 52012705531. The reversal of 52012705517 is 71550721025.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52012705517 - 212 = 52012701421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52012705597) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130710967 + ... + 1130711012.
It is an arithmetic number, because the mean of its divisors is an integer number (13568531880).
Almost surely, 252012705517 is an apocalyptic number.
It is an amenable number.
52012705517 is a deficient number, since it is larger than the sum of its proper divisors (2261422003).
52012705517 is a wasteful number, since it uses less digits than its factorization.
52012705517 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2261422002.
The product of its (nonzero) digits is 24500, while the sum is 35.
The spelling of 52012705517 in words is "fifty-two billion, twelve million, seven hundred five thousand, five hundred seventeen".
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