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2245600000000 = 211587401
BaseRepresentation
bin100000101011011000001…
…100001011100000000000
321221200021201120112210101
4200223120030023200000
5243242442100000000
64435340413212144
7321145030026340
oct40533014134000
97850251515711
102245600000000
117963987259a5
12303266a91054
131339b3b90266
147a98ab86d20
153d62e8ace6a
hex20ad830b800

2245600000000 has 432 divisors, whose sum is σ = 6430426395120. Its totient is φ = 768000000000.

The previous prime is 2245599999949. The next prime is 2245600000027. The reversal of 2245600000000 is 65422.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

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, 5599999800 + ... + 5600000200.

It is an arithmetic number, because the mean of its divisors is an integer number (14885246285).

Almost surely, 22245600000000 is an apocalyptic number.

2245600000000 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 2245600000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3215213197560).

2245600000000 is an abundant number, since it is smaller than the sum of its proper divisors (4184826395120).

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

2245600000000 is an frugal number, since it uses more digits than its factorization.

2245600000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 2245600000000 its reverse (65422), we get a palindrome (2245600065422).

It can be divided in two parts, 224 and 5600000000, that multiplied together give a square (1254400000000 = 11200002).

The spelling of 2245600000000 in words is "two trillion, two hundred forty-five billion, six hundred million", and thus it is an aban number.