Search a number
-
+
485847936 = 27337219151
BaseRepresentation
bin11100111101010…
…111001110000000
31020212012122002000
4130331113032000
51443334113221
6120113224000
715016432200
oct3475271600
91225178060
10485847936
1122a280822
12116862000
137986b6b2
1448750400
152c9bee26
hex1cf57380

485847936 has 384 divisors, whose sum is σ = 1767456000. Its totient is φ = 130636800.

The previous prime is 485847919. The next prime is 485847941. The reversal of 485847936 is 639748584.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3217461 + ... + 3217611.

It is an arithmetic number, because the mean of its divisors is an integer number (4602750).

Almost surely, 2485847936 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 485847936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883728000).

485847936 is an abundant number, since it is smaller than the sum of its proper divisors (1281608064).

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

485847936 is a wasteful number, since it uses less digits than its factorization.

485847936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 182 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 485847936 is about 22041.9585336694. The cubic root of 485847936 is about 786.1404096226.

The spelling of 485847936 in words is "four hundred eighty-five million, eight hundred forty-seven thousand, nine hundred thirty-six".