Search a number
-
+
428041647150 = 235213219508537
BaseRepresentation
bin1100011101010010100…
…01010011010000101110
31111220211221212122021220
412032221101103100232
524003112130202100
6524350054004210
742632161653225
oct6165121232056
91456757778256
10428041647150
111555933949a7
126ab5a346666
133149707b570
1416a084b3cbc
15b203639aa0
hex63a945342e

428041647150 has 48 divisors (see below), whose sum is σ = 1143200465904. Its totient is φ = 105364097280.

The previous prime is 428041647109. The next prime is 428041647151. The reversal of 428041647150 is 51746140824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428041647151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109752319 + ... + 109756218.

It is an arithmetic number, because the mean of its divisors is an integer number (23816676373).

Almost surely, 2428041647150 is an apocalyptic number.

428041647150 is an abundant number, since it is smaller than the sum of its proper divisors (715158818754).

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

428041647150 is a wasteful number, since it uses less digits than its factorization.

428041647150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219508565 (or 219508560 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

Adding to 428041647150 its reverse (51746140824), we get a palindrome (479787787974).

The spelling of 428041647150 in words is "four hundred twenty-eight billion, forty-one million, six hundred forty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 219508537 439017074 658525611 1097542685 1317051222 2195085370 2853610981 3292628055 5487713425 5707221962 6585256110 8560832943 10975426850 14268054905 16463140275 17121665886 28536109810 32926280550 42804164715 71340274525 85608329430 142680549050 214020823575 428041647150