Base | Representation |
---|---|
bin | 11110000111110… |
… | …110101010001111 |
3 | 1022012221201200111 |
4 | 132013312222033 |
5 | 2013334003000 |
6 | 122051540451 |
7 | 15344422411 |
oct | 3607665217 |
9 | 1265851614 |
10 | 505375375 |
11 | 23a2a8aaa |
12 | 1212ba727 |
13 | 809179ab |
14 | 4b1949b1 |
15 | 2e57acba |
hex | 1e1f6a8f |
505375375 has 16 divisors (see below), whose sum is σ = 637809120. Its totient is φ = 399748800.
The previous prime is 505375333. The next prime is 505375379. The reversal of 505375375 is 573573505.
It is not a de Polignac number, because 505375375 - 213 = 505367183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505375379) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11589 + ... + 33838.
It is an arithmetic number, because the mean of its divisors is an integer number (39863070).
Almost surely, 2505375375 is an apocalyptic number.
505375375 is a deficient number, since it is larger than the sum of its proper divisors (132433745).
505375375 is an equidigital number, since it uses as much as digits as its factorization.
505375375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45531 (or 45521 counting only the distinct ones).
The product of its (nonzero) digits is 275625, while the sum is 40.
The square root of 505375375 is about 22480.5554869091. Note that the first 3 decimals coincide. The cubic root of 505375375 is about 796.5346856481.
The spelling of 505375375 in words is "five hundred five million, three hundred seventy-five thousand, three hundred seventy-five".
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