Base | Representation |
---|---|
bin | 1110101101011001000… |
… | …00110101101111010011 |
3 | 1210022112120112201011122 |
4 | 13112230200311233103 |
5 | 31240032244313012 |
6 | 1024102521032455 |
7 | 51341263362230 |
oct | 7265440655723 |
9 | 1708476481148 |
10 | 505405463507 |
11 | 18538323220a |
12 | 81b4b32572b |
13 | 38875cb19a9 |
14 | 1a6670ac787 |
15 | d23047be72 |
hex | 75ac835bd3 |
505405463507 has 32 divisors (see below), whose sum is σ = 612127380480. Its totient is φ = 407626784640.
The previous prime is 505405463503. The next prime is 505405463539. The reversal of 505405463507 is 705364504505.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 505405463507 - 22 = 505405463503 is a prime.
It is not an unprimeable number, because it can be changed into a prime (505405463503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30665153 + ... + 30681629.
It is an arithmetic number, because the mean of its divisors is an integer number (19128980640).
Almost surely, 2505405463507 is an apocalyptic number.
505405463507 is a deficient number, since it is larger than the sum of its proper divisors (106721916973).
505405463507 is a wasteful number, since it uses less digits than its factorization.
505405463507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18051.
The product of its (nonzero) digits is 1260000, while the sum is 44.
The spelling of 505405463507 in words is "five hundred five billion, four hundred five million, four hundred sixty-three thousand, five hundred seven".
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