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485040285 = 3353592891
BaseRepresentation
bin11100111010010…
…010000010011101
31020210200121012000
4130322102002131
51443132242120
6120044032513
715006526422
oct3472220235
91223617160
10485040285
11229879a44
12116532739
1379647bb2
14485bdd49
152c8b0990
hex1ce9209d

485040285 has 16 divisors (see below), whose sum is σ = 862294080. Its totient is φ = 258688080.

The previous prime is 485040253. The next prime is 485040293. The reversal of 485040285 is 582040584.

It is not a de Polignac number, because 485040285 - 25 = 485040253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796311 + ... + 1796580.

It is an arithmetic number, because the mean of its divisors is an integer number (53893380).

Almost surely, 2485040285 is an apocalyptic number.

485040285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485040285 is a deficient number, since it is larger than the sum of its proper divisors (377253795).

485040285 is a wasteful number, since it uses less digits than its factorization.

485040285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592905 (or 3592899 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 485040285 is about 22023.6301503635. The cubic root of 485040285 is about 785.7045536063.

The spelling of 485040285 in words is "four hundred eighty-five million, forty thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 3592891 10778673 17964455 32336019 53893365 97008057 161680095 485040285