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487352468 = 22271344909
BaseRepresentation
bin11101000011000…
…110100010010100
31020222001001220102
4131003012202110
51444230234333
6120205353232
715035266451
oct3503064224
91228031812
10487352468
11230109139
12117268818
1379c77455
1448a22828
152cbbaae8
hex1d0c6894

487352468 has 12 divisors (see below), whose sum is σ = 853200180. Its totient is φ = 243580992.

The previous prime is 487352423. The next prime is 487352473. The reversal of 487352468 is 864253784.

It can be written as a sum of positive squares in 2 ways, for example, as 317623684 + 169728784 = 17822^2 + 13028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11603 + ... + 33306.

It is an arithmetic number, because the mean of its divisors is an integer number (71100015).

Almost surely, 2487352468 is an apocalyptic number.

It is an amenable number.

487352468 is a deficient number, since it is larger than the sum of its proper divisors (365847712).

487352468 is a wasteful number, since it uses less digits than its factorization.

487352468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47626 (or 47624 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 487352468 is about 22076.0609711062. The cubic root of 487352468 is about 786.9510573636.

The spelling of 487352468 in words is "four hundred eighty-seven million, three hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 2713 5426 10852 44909 89818 179636 121838117 243676234 487352468