Search a number
-
+
485487360 = 28325173767
BaseRepresentation
bin11100111011111…
…111001100000000
31020211112022110100
4130323333030000
51443241043420
6120101402400
715013401021
oct3473771400
91224468410
10485487360
1122a054926
12116709400
1379773537
1448698c48
152c94d190
hex1ceff300

485487360 has 432 divisors, whose sum is σ = 1853875296. Its totient is φ = 116785152.

The previous prime is 485487319. The next prime is 485487361. The reversal of 485487360 is 63784584.

485487360 is a `hidden beast` number, since 48 + 548 + 7 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (485487361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7246047 + ... + 7246113.

It is an arithmetic number, because the mean of its divisors is an integer number (4291378).

Almost surely, 2485487360 is an apocalyptic number.

485487360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485487360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926937648).

485487360 is an abundant number, since it is smaller than the sum of its proper divisors (1368387936).

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

485487360 is a wasteful number, since it uses less digits than its factorization.

485487360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 485487360 is about 22033.7777060585. Note that the first 4 decimals coincide. The cubic root of 485487360 is about 785.9458813233.

The spelling of 485487360 in words is "four hundred eighty-five million, four hundred eighty-seven thousand, three hundred sixty".