Base | Representation |
---|---|
bin | 11100100001111… |
… | …111111110101000 |
3 | 1020100201012110101 |
4 | 130201333332220 |
5 | 1440020043411 |
6 | 115255355144 |
7 | 14601445342 |
oct | 3441777650 |
9 | 1210635411 |
10 | 478674856 |
11 | 226221560 |
12 | 114382ab4 |
13 | 7822977a |
14 | 47804292 |
15 | 2c0548c1 |
hex | 1c87ffa8 |
478674856 has 32 divisors (see below), whose sum is σ = 986176800. Its totient is φ = 216008640.
The previous prime is 478674817. The next prime is 478674857. The reversal of 478674856 is 658476874.
It is a junction number, because it is equal to n+sod(n) for n = 478674797 and 478674806.
It is not an unprimeable number, because it can be changed into a prime (478674857) 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, 7335 + ... + 31798.
It is an arithmetic number, because the mean of its divisors is an integer number (30818025).
Almost surely, 2478674856 is an apocalyptic number.
It is an amenable number.
478674856 is an abundant number, since it is smaller than the sum of its proper divisors (507501944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478674856 is a wasteful number, since it uses less digits than its factorization.
478674856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39289 (or 39285 counting only the distinct ones).
The product of its digits is 9031680, while the sum is 55.
The square root of 478674856 is about 21878.6392629889. The cubic root of 478674856 is about 782.2523414723.
The spelling of 478674856 in words is "four hundred seventy-eight million, six hundred seventy-four thousand, eight hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •