Search a number
-
+
485232384 = 28371353131
BaseRepresentation
bin11100111011000…
…000111100000000
31020211001100200210
4130323000330000
51443204414014
6120052114120
715011256450
oct3473007400
91224040623
10485232384
112299a02aa
12116605940
13796b4470
144862dd60
152c8ec859
hex1cec0f00

485232384 has 288 divisors, whose sum is σ = 1631798784. Its totient is φ = 124600320.

The previous prime is 485232347. The next prime is 485232409. The reversal of 485232384 is 483232584.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3703999 + ... + 3704129.

It is an arithmetic number, because the mean of its divisors is an integer number (5665968).

Almost surely, 2485232384 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 485232384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815899392).

485232384 is an abundant number, since it is smaller than the sum of its proper divisors (1146566400).

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

485232384 is a wasteful number, since it uses less digits than its factorization.

485232384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 209 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 485232384 is about 22027.9909206446. The cubic root of 485232384 is about 785.8082653615.

The spelling of 485232384 in words is "four hundred eighty-five million, two hundred thirty-two thousand, three hundred eighty-four".