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485154856 = 23457132701
BaseRepresentation
bin11100111010101…
…110000000101000
31020210220102100101
4130322232000220
51443144423411
6120050315144
715010514434
oct3472560050
91223812311
10485154856
1122994802a
12116588ab4
13796880a4
144860d9c4
152c8d48c1
hex1ceae028

485154856 has 16 divisors (see below), whose sum is σ = 911662740. Its totient is φ = 242044800.

The previous prime is 485154851. The next prime is 485154883. The reversal of 485154856 is 658451584.

It can be written as a sum of positive squares in 2 ways, for example, as 438232356 + 46922500 = 20934^2 + 6850^2 .

It is not an unprimeable number, because it can be changed into a prime (485154851) 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 3 ways as a sum of consecutive naturals, for example, 62695 + ... + 70006.

Almost surely, 2485154856 is an apocalyptic number.

It is an amenable number.

485154856 is a deficient number, since it is larger than the sum of its proper divisors (426507884).

485154856 is a wasteful number, since it uses less digits than its factorization.

485154856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133164 (or 133160 counting only the distinct ones).

The product of its digits is 768000, while the sum is 46.

The square root of 485154856 is about 22026.2310893171. The cubic root of 485154856 is about 785.7664122961.

The spelling of 485154856 in words is "four hundred eighty-five million, one hundred fifty-four thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 457 914 1828 3656 132701 265402 530804 1061608 60644357 121288714 242577428 485154856