Search a number
-
+
2208404800000 = 29557238573
BaseRepresentation
bin100000001000101111001…
…011110000001000000000
321211010021112020121120101
4200020233023300020000
5242140303112100000
64410305511052144
7315360221035120
oct40105713601000
97733245217511
102208404800000
11781640a33693
122b8006371054
13130336c28989
1478c5ccccc80
153c6a425ce6a
hex2022f2f0200

2208404800000 has 480 divisors, whose sum is σ = 6577980482304. Its totient is φ = 724162560000.

The previous prime is 2208404799989. The next prime is 2208404800057. The reversal of 2208404800000 is 84048022.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 47 ways as a sum of consecutive naturals, for example, 257595714 + ... + 257604286.

Almost surely, 22208404800000 is an apocalyptic number.

2208404800000 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 2208404800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3288990241152).

2208404800000 is an abundant number, since it is smaller than the sum of its proper divisors (4369575682304).

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

2208404800000 is an frugal number, since it uses more digits than its factorization.

2208404800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646 (or 8610 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 2208404800000 its reverse (84048022), we get a palindrome (2208488848022).

The spelling of 2208404800000 in words is "two trillion, two hundred eight billion, four hundred four million, eight hundred thousand".