Search a number
-
+
415028160 = 26325532719
BaseRepresentation
bin11000101111001…
…101001111000000
31001220221121121100
4120233031033000
51322221400120
6105103254400
713166452431
oct3057151700
91056847540
10415028160
111a32aa888
12b6baa400
1367ca39c1
143d197488
1526681490
hex18bcd3c0

415028160 has 168 divisors, whose sum is σ = 1454993280. Its totient is φ = 108546048.

The previous prime is 415028143. The next prime is 415028171. The reversal of 415028160 is 61820514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151281 + ... + 153999.

Almost surely, 2415028160 is an apocalyptic number.

415028160 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 415028160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727496640).

415028160 is an abundant number, since it is smaller than the sum of its proper divisors (1039965120).

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

415028160 is a wasteful number, since it uses less digits than its factorization.

415028160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 415028160 is about 20372.2399357557. The cubic root of 415028160 is about 745.9204634085.

Adding to 415028160 its reverse (61820514), we get a palindrome (476848674).

The spelling of 415028160 in words is "four hundred fifteen million, twenty-eight thousand, one hundred sixty".