Search a number
-
+
2286920160 = 253257232411
BaseRepresentation
bin1000100001001111…
…1010000111100000
312220101020120200200
42020103322013200
514140422421120
61014532345200
7110446333500
oct21023720740
95811216620
102286920160
11a739a7a68
12539a75200
132a5a457c5
14179a25a00
15d5b8ae90
hex884fa1e0

2286920160 has 216 divisors, whose sum is σ = 9078536376. Its totient is φ = 522708480.

The previous prime is 2286920137. The next prime is 2286920173. The reversal of 2286920160 is 610296822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54355 + ... + 86765.

It is an arithmetic number, because the mean of its divisors is an integer number (42030261).

Almost surely, 22286920160 is an apocalyptic number.

2286920160 is a gapful number since it is divisible by the number (20) 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 2286920160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4539268188).

2286920160 is an abundant number, since it is smaller than the sum of its proper divisors (6791616216).

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

2286920160 is a wasteful number, since it uses less digits than its factorization.

2286920160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32446 (or 32428 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2286920160 is about 47821.7540456224. The cubic root of 2286920160 is about 1317.4991215652.

The spelling of 2286920160 in words is "two billion, two hundred eighty-six million, nine hundred twenty thousand, one hundred sixty".