Search a number
-
+
485750430 = 2325113789149
BaseRepresentation
bin11100111100111…
…111011010011110
31020212000200022200
4130330333122132
51443323003210
6120111152330
715015545004
oct3474773236
91225020280
10485750430
1122a214540
121168156a6
13798361b9
1448726a74
152c9a10c0
hex1cf3f69e

485750430 has 192 divisors, whose sum is σ = 1440504000. Its totient is φ = 112527360.

The previous prime is 485750429. The next prime is 485750497. The reversal of 485750430 is 34057584.

485750430 is a `hidden beast` number, since 48 + 575 + 0 + 43 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3259996 + ... + 3260144.

It is an arithmetic number, because the mean of its divisors is an integer number (7502625).

Almost surely, 2485750430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485750430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720252000).

485750430 is an abundant number, since it is smaller than the sum of its proper divisors (954753570).

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

485750430 is a wasteful number, since it uses less digits than its factorization.

485750430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 485750430 is about 22039.7465956394. The cubic root of 485750430 is about 786.0878152958.

The spelling of 485750430 in words is "four hundred eighty-five million, seven hundred fifty thousand, four hundred thirty".