Base | Representation |
---|---|
bin | 11001011111110… |
… | …001101010011100 |
3 | 1002210220110210111 |
4 | 121133301222130 |
5 | 1334001312114 |
6 | 110240215404 |
7 | 13412621350 |
oct | 3137615234 |
9 | 1083813714 |
10 | 427760284 |
11 | 1aa5066a6 |
12 | bb30a564 |
13 | 6a810cc3 |
14 | 40b4d460 |
15 | 27848bc4 |
hex | 197f1a9c |
427760284 has 24 divisors (see below), whose sum is σ = 859874400. Its totient is φ = 182392896.
The previous prime is 427760189. The next prime is 427760327. The reversal of 427760284 is 482067724.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 33259 + ... + 44290.
It is an arithmetic number, because the mean of its divisors is an integer number (35828100).
Almost surely, 2427760284 is an apocalyptic number.
It is an amenable number.
427760284 is an abundant number, since it is smaller than the sum of its proper divisors (432114116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427760284 is a wasteful number, since it uses less digits than its factorization.
427760284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77757 (or 77755 counting only the distinct ones).
The product of its (nonzero) digits is 150528, while the sum is 40.
The square root of 427760284 is about 20682.3664990252. The cubic root of 427760284 is about 753.4714826565.
The spelling of 427760284 in words is "four hundred twenty-seven million, seven hundred sixty thousand, two hundred eighty-four".
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