Base | Representation |
---|---|
bin | 11100100100111… |
… | …111101011001010 |
3 | 1020102012002112100 |
4 | 130210333223022 |
5 | 1440220210132 |
6 | 115324254230 |
7 | 14611225455 |
oct | 3444775312 |
9 | 1212162470 |
10 | 479460042 |
11 | 226708476 |
12 | 1146a1376 |
13 | 78442c89 |
14 | 4796a49c |
15 | 2c15c37c |
hex | 1c93faca |
479460042 has 24 divisors (see below), whose sum is σ = 1044276480. Its totient is φ = 158982120.
The previous prime is 479460031. The next prime is 479460049. The reversal of 479460042 is 240064974.
479460042 is a `hidden beast` number, since 4 + 7 + 9 + 4 + 600 + 42 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 479459979 and 479460006.
It is not an unprimeable number, because it can be changed into a prime (479460049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66292 + ... + 73167.
It is an arithmetic number, because the mean of its divisors is an integer number (43511520).
Almost surely, 2479460042 is an apocalyptic number.
479460042 is an abundant number, since it is smaller than the sum of its proper divisors (564816438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
479460042 is a wasteful number, since it uses less digits than its factorization.
479460042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139658 (or 139655 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 479460042 is about 21896.5760337090. The cubic root of 479460042 is about 782.6798258400.
The spelling of 479460042 in words is "four hundred seventy-nine million, four hundred sixty thousand, forty-two".
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