Base | Representation |
---|---|
bin | 11101000100110… |
… | …111000101100001 |
3 | 1020222220111021200 |
4 | 131010313011201 |
5 | 1444340012343 |
6 | 120223311413 |
7 | 15042226500 |
oct | 3504670541 |
9 | 1228814250 |
10 | 487813473 |
11 | 2303a3534 |
12 | 11744b569 |
13 | 7a0a9234 |
14 | 48b02837 |
15 | 2cc5c4d3 |
hex | 1d137161 |
487813473 has 36 divisors (see below), whose sum is σ = 821442960. Its totient is φ = 278144496.
The previous prime is 487813409. The next prime is 487813507. The reversal of 487813473 is 374318784.
It is not a de Polignac number, because 487813473 - 26 = 487813409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (487813273) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 272086 + ... + 273872.
It is an arithmetic number, because the mean of its divisors is an integer number (22817860).
Almost surely, 2487813473 is an apocalyptic number.
It is an amenable number.
487813473 is a deficient number, since it is larger than the sum of its proper divisors (333629487).
487813473 is a wasteful number, since it uses less digits than its factorization.
487813473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2426 (or 2416 counting only the distinct ones).
The product of its digits is 451584, while the sum is 45.
The square root of 487813473 is about 22086.4997905961. The cubic root of 487813473 is about 787.1991146830.
The spelling of 487813473 in words is "four hundred eighty-seven million, eight hundred thirteen thousand, four hundred seventy-three".
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