Search a number
-
+
487680708 = 223226917911
BaseRepresentation
bin11101000100010…
…110101011000100
31020222122202011110
4131010112223010
51444321240313
6120220405020
715041134434
oct3504265304
91228582143
10487680708
11230312809
121173a6770
137a060988
1448aaa2c4
152cc32ec3
hex1d116ac4

487680708 has 24 divisors (see below), whose sum is σ = 1138486720. Its totient is φ = 162479520.

The previous prime is 487680703. The next prime is 487680709. The reversal of 487680708 is 807086784.

It is not an unprimeable number, because it can be changed into a prime (487680703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18273 + ... + 36183.

Almost surely, 2487680708 is an apocalyptic number.

It is an amenable number.

487680708 is an abundant number, since it is smaller than the sum of its proper divisors (650806012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487680708 is a wasteful number, since it uses less digits than its factorization.

487680708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20187 (or 20185 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 487680708 is about 22083.4940170255. The cubic root of 487680708 is about 787.1276925930.

The spelling of 487680708 in words is "four hundred eighty-seven million, six hundred eighty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 2269 4538 6807 9076 13614 17911 27228 35822 53733 71644 107466 214932 40640059 81280118 121920177 162560236 243840354 487680708