Base | Representation |
---|---|
bin | 11101000001111… |
… | …111110110000000 |
3 | 1020221111100201010 |
4 | 131001333312000 |
5 | 1444142003122 |
6 | 120155240520 |
7 | 15032652330 |
oct | 3501776600 |
9 | 1227440633 |
10 | 487062912 |
11 | 22aa30636 |
12 | 117149140 |
13 | 79ba570b |
14 | 489890c0 |
15 | 2cb5ee0c |
hex | 1d07fd80 |
487062912 has 64 divisors (see below), whose sum is σ = 1478592000. Its totient is φ = 139160064.
The previous prime is 487062817. The next prime is 487062941. The reversal of 487062912 is 219260784.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-3 number, since 3×4870629123 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87912 + ... + 93287.
It is an arithmetic number, because the mean of its divisors is an integer number (23103000).
Almost surely, 2487062912 is an apocalyptic number.
487062912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
487062912 is an abundant number, since it is smaller than the sum of its proper divisors (991529088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487062912 is a wasteful number, since it uses less digits than its factorization.
487062912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181223 (or 181211 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 487062912 is about 22069.5018521035. The cubic root of 487062912 is about 786.7951732356.
The spelling of 487062912 in words is "four hundred eighty-seven million, sixty-two thousand, nine hundred twelve".
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