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4244213120 = 2757947369
BaseRepresentation
bin1111110011111001…
…1000110110000000
3101221210020100212112
43330332120312000
532143004304440
61541052114452
7210114134120
oct37476306600
911853210775
104244213120
111888825154
129a5465a28
135283b9114
142c3964c80
1519c914965
hexfcf98d80

4244213120 has 64 divisors (see below), whose sum is σ = 11595808800. Its totient is φ = 1455157248.

The previous prime is 4244213111. The next prime is 4244213189. The reversal of 4244213120 is 213124424.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469205 + ... + 478164.

Almost surely, 24244213120 is an apocalyptic number.

4244213120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244213120 is an abundant number, since it is smaller than the sum of its proper divisors (7351595680).

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

4244213120 is an equidigital number, since it uses as much as digits as its factorization.

4244213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947395 (or 947383 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4244213120 is about 65147.6255898862. The cubic root of 4244213120 is about 1619.0703806368.

Adding to 4244213120 its reverse (213124424), we get a palindrome (4457337544).

The spelling of 4244213120 in words is "four billion, two hundred forty-four million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 947369 1894738 3789476 4736845 6631583 7578952 9473690 13263166 15157904 18947380 26526332 30315808 33157915 37894760 53052664 60631616 66315830 75789520 106105328 121263232 132631660 151579040 212210656 265263320 303158080 424421312 530526640 606316160 848842624 1061053280 2122106560 4244213120