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485369768 = 23134667017
BaseRepresentation
bin11100111011100…
…010011110101000
31020211022100011002
4130323202132220
51443223313033
6120055054132
715012401132
oct3473423650
91224270132
10485369768
11229a84544
12116671348
1379731b60
1448668052
152c9283e8
hex1cee27a8

485369768 has 16 divisors (see below), whose sum is σ = 980073780. Its totient is φ = 224016768.

The previous prime is 485369747. The next prime is 485369779. The reversal of 485369768 is 867963584.

It can be written as a sum of positive squares in 2 ways, for example, as 352613284 + 132756484 = 18778^2 + 11522^2 .

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, 2333405 + ... + 2333612.

Almost surely, 2485369768 is an apocalyptic number.

It is an amenable number.

485369768 is an abundant number, since it is smaller than the sum of its proper divisors (494704012).

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

485369768 is a wasteful number, since it uses less digits than its factorization.

485369768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667036 (or 4667032 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 485369768 is about 22031.1090960033. The cubic root of 485369768 is about 785.8824204119.

The spelling of 485369768 in words is "four hundred eighty-five million, three hundred sixty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 4667017 9334034 18668068 37336136 60671221 121342442 242684884 485369768