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485424784 = 24132315791
BaseRepresentation
bin11100111011101…
…111111010010000
31020211102010121201
4130323233322100
51443232043114
6120100200544
715013020415
oct3473577220
91224363551
10485424784
1122a011909
12116699154
1379750c00
144868010c
152c939874
hex1ceefe90

485424784 has 60 divisors (see below), whose sum is σ = 1051456512. Its totient is φ = 216777600.

The previous prime is 485424767. The next prime is 485424803. The reversal of 485424784 is 487424584.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80929 + ... + 86719.

Almost surely, 2485424784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485424784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525728256).

485424784 is an abundant number, since it is smaller than the sum of its proper divisors (566031728).

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

485424784 is a wasteful number, since it uses less digits than its factorization.

485424784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 5837 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 46.

The square root of 485424784 is about 22032.3576586801. The cubic root of 485424784 is about 785.9121121896.

The spelling of 485424784 in words is "four hundred eighty-five million, four hundred twenty-four thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 169 208 248 338 403 496 676 806 1352 1612 2704 3224 5239 5791 6448 10478 11582 20956 23164 41912 46328 75283 83824 92656 150566 179521 301132 359042 602264 718084 978679 1204528 1436168 1957358 2333773 2872336 3914716 4667546 7829432 9335092 15658864 18670184 30339049 37340368 60678098 121356196 242712392 485424784