Base | Representation |
---|---|
bin | 1110001100000000100… |
… | …01111011010011111111 |
3 | 1201121021120011222221000 |
4 | 13012000101323103333 |
5 | 30441331233044422 |
6 | 1011540302541343 |
7 | 50135203163253 |
oct | 7060021732377 |
9 | 1647246158830 |
10 | 487483487487 |
11 | 1788167a1387 |
12 | 7a589297853 |
13 | 36c7ac9c259 |
14 | 19846b92263 |
15 | ca31d86cac |
hex | 718047b4ff |
487483487487 has 16 divisors (see below), whose sum is σ = 722351508480. Its totient is φ = 324919804536.
The previous prime is 487483487461. The next prime is 487483487501. The reversal of 487483487487 is 784784384784.
487483487487 is a `hidden beast` number, since 48 + 74 + 8 + 34 + 8 + 7 + 487 = 666.
It is not a de Polignac number, because 487483487487 - 214 = 487483471103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487483487287) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792533 + ... + 2046494.
It is an arithmetic number, because the mean of its divisors is an integer number (45146969280).
Almost surely, 2487483487487 is an apocalyptic number.
487483487487 is a deficient number, since it is larger than the sum of its proper divisors (234868020993).
487483487487 is a wasteful number, since it uses less digits than its factorization.
487483487487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3843739 (or 3843733 counting only the distinct ones).
The product of its digits is 1078984704, while the sum is 72.
The spelling of 487483487487 in words is "four hundred eighty-seven billion, four hundred eighty-three million, four hundred eighty-seven thousand, four hundred eighty-seven".
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