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4224143220000 = 253541138916453
BaseRepresentation
bin111101011110000010100…
…011100101110100100000
3112221211020210201001000220
4331132002203211310200
51023202021131020000
612552313345043040
7614120130641454
oct75360243456440
915854223631026
104224143220000
1113894a37a7350
12582801026480
13248447caaab2
14108641a9c664
1574d2dcb11a0
hex3d7828e5d20

4224143220000 has 480 divisors, whose sum is σ = 15155452952640. Its totient is φ = 1021340160000.

The previous prime is 4224143219983. The next prime is 4224143220029. The reversal of 4224143220000 is 223414224.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 256731774 + ... + 256748226.

It is an arithmetic number, because the mean of its divisors is an integer number (31573860318).

Almost surely, 24224143220000 is an apocalyptic number.

4224143220000 is a gapful number since it is divisible by the number (40) 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 4224143220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7577726476320).

4224143220000 is an abundant number, since it is smaller than the sum of its proper divisors (10931309732640).

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

4224143220000 is a wasteful number, since it uses less digits than its factorization.

4224143220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886 (or 16863 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4224143220000 its reverse (223414224), we get a palindrome (4224366634224).

The spelling of 4224143220000 in words is "four trillion, two hundred twenty-four billion, one hundred forty-three million, two hundred twenty thousand".