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4244212400 = 2452191573557
BaseRepresentation
bin1111110011111001…
…1000101010110000
3101221210020022212212
43330332120222300
532143004244100
61541052111252
7210114132041
oct37476305260
911853208785
104244212400
11188882465a
129a5465528
135283b89ac
142c39648c8
1519c914635
hexfcf98ab0

4244212400 has 120 divisors (see below), whose sum is σ = 10804792080. Its totient is φ = 1597639680.

The previous prime is 4244212393. The next prime is 4244212421. The reversal of 4244212400 is 42124424.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191422 + ... + 1194978.

It is an arithmetic number, because the mean of its divisors is an integer number (90039934).

Almost surely, 24244212400 is an apocalyptic number.

4244212400 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 4244212400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5402396040).

4244212400 is an abundant number, since it is smaller than the sum of its proper divisors (6560579680).

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

4244212400 is a wasteful number, since it uses less digits than its factorization.

4244212400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4244212400 is about 65147.6200639747. The cubic root of 4244212400 is about 1619.0702890823.

Adding to 4244212400 its reverse (42124424), we get a palindrome (4286336824).

The spelling of 4244212400 in words is "four billion, two hundred forty-four million, two hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 157 190 200 304 314 380 400 475 628 760 785 950 1256 1520 1570 1900 2512 2983 3140 3557 3800 3925 5966 6280 7114 7600 7850 11932 12560 14228 14915 15700 17785 23864 28456 29830 31400 35570 47728 56912 59660 62800 67583 71140 74575 88925 119320 135166 142280 149150 177850 238640 270332 284560 298300 337915 355700 540664 558449 596600 675830 711400 1081328 1116898 1193200 1351660 1422800 1689575 2233796 2703320 2792245 3379150 4467592 5406640 5584490 6758300 8935184 10610531 11168980 13516600 13961225 21221062 22337960 27033200 27922450 42442124 44675920 53052655 55844900 84884248 106105310 111689800 169768496 212210620 223379600 265263275 424421240 530526550 848842480 1061053100 2122106200 4244212400