Base | Representation |
---|---|
bin | 110000011100010111… |
… | …000101011010110101 |
3 | 11222021001012011122010 |
4 | 300130113011122311 |
5 | 1323011421433414 |
6 | 35521234554433 |
7 | 3520663533021 |
oct | 603427053265 |
9 | 158231164563 |
10 | 52015421109 |
11 | 20072392833 |
12 | a0b7a38a19 |
13 | 4b9c4862b2 |
14 | 2736281381 |
15 | 15467a1959 |
hex | c1c5c56b5 |
52015421109 has 8 divisors (see below), whose sum is σ = 69355012320. Its totient is φ = 34676388656.
The previous prime is 52015421099. The next prime is 52015421131. The reversal of 52015421109 is 90112451025.
52015421109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52015421109 - 27 = 52015420981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52015421149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186019 + ... + 372335.
It is an arithmetic number, because the mean of its divisors is an integer number (8669376540).
Almost surely, 252015421109 is an apocalyptic number.
It is an amenable number.
52015421109 is a deficient number, since it is larger than the sum of its proper divisors (17339591211).
52015421109 is a wasteful number, since it uses less digits than its factorization.
52015421109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279379.
The product of its (nonzero) digits is 3600, while the sum is 30.
The spelling of 52015421109 in words is "fifty-two billion, fifteen million, four hundred twenty-one thousand, one hundred nine".
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