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2238783619072 = 2167111334127
BaseRepresentation
bin100000100101000001111…
…001110000000000000000
321221000200200100112000111
4200211001321300000000
5243140012101302242
64432252154401104
7320514100530550
oct40450171600000
97830620315014
102238783619072
1179350aa96030
12301a84130194
13133168927570
147a501787160
153d381264817
hex20941e70000

2238783619072 has 272 divisors, whose sum is σ = 6011968822272. Its totient is φ = 805133352960.

The previous prime is 2238783619057. The next prime is 2238783619073. The reversal of 2238783619072 is 2709163878322.

It is a super-4 number, since 4×22387836190724 (a number of 51 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2238783618998 and 2238783619016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238783619073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65584473 + ... + 65618599.

Almost surely, 22238783619072 is an apocalyptic number.

2238783619072 is a gapful number since it is divisible by the number (22) 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 2238783619072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3005984411136).

2238783619072 is an abundant number, since it is smaller than the sum of its proper divisors (3773185203200).

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

2238783619072 is an equidigital number, since it uses as much as digits as its factorization.

2238783619072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34190 (or 34160 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 2238783619072 in words is "two trillion, two hundred thirty-eight billion, seven hundred eighty-three million, six hundred nineteen thousand, seventy-two".