Search a number
-
+
14422124420 = 225111719316547
BaseRepresentation
bin11010110111010000…
…00010011110000100
31101020002202211102022
431123220002132010
5214014030440140
610343032102312
71020252014654
oct153350023604
941202684368
1014422124420
116130a055a0
122965b34998
13148abc8842
149ab59a364
155962170b5
hex35ba02784

14422124420 has 192 divisors, whose sum is σ = 38018211840. Its totient is φ = 4524595200.

The previous prime is 14422124393. The next prime is 14422124429. The reversal of 14422124420 is 2442122441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14422124420.

It is not an unprimeable number, because it can be changed into a prime (14422124429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2199587 + ... + 2206133.

It is an arithmetic number, because the mean of its divisors is an integer number (198011520).

Almost surely, 214422124420 is an apocalyptic number.

14422124420 is a gapful number since it is divisible by the number (10) 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 14422124420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19009105920).

14422124420 is an abundant number, since it is smaller than the sum of its proper divisors (23596087420).

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

14422124420 is a wasteful number, since it uses less digits than its factorization.

14422124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634 (or 6632 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 14422124420 its reverse (2442122441), we get a palindrome (16864246861).

The spelling of 14422124420 in words is "fourteen billion, four hundred twenty-two million, one hundred twenty-four thousand, four hundred twenty".