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3244221420 = 22351137132851
BaseRepresentation
bin1100000101011110…
…1110001111101100
322101002120112010220
43001113232033230
523121010041140
61253530531340
7143252266326
oct30127561754
98332515126
103244221420
111415307630
12766596b50
133c918295b
1422ac1a616
1513ec35bd0
hexc15ee3ec

3244221420 has 96 divisors (see below), whose sum is σ = 10177526016. Its totient is φ = 765216000.

The previous prime is 3244221373. The next prime is 3244221451. The reversal of 3244221420 is 241224423.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42006 + ... + 90845.

It is an arithmetic number, because the mean of its divisors is an integer number (106015896).

Almost surely, 23244221420 is an apocalyptic number.

3244221420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3244221420 is an abundant number, since it is smaller than the sum of its proper divisors (6933304596).

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

3244221420 is a wasteful number, since it uses less digits than its factorization.

3244221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132911 (or 132909 counting only the distinct ones).

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

The square root of 3244221420 is about 56958.0672073763. The cubic root of 3244221420 is about 1480.3696148920.

Adding to 3244221420 its reverse (241224423), we get a palindrome (3485445843).

The spelling of 3244221420 in words is "three billion, two hundred forty-four million, two hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 37 44 55 60 66 74 110 111 132 148 165 185 220 222 330 370 407 444 555 660 740 814 1110 1221 1628 2035 2220 2442 4070 4884 6105 8140 12210 24420 132851 265702 398553 531404 664255 797106 1328510 1461361 1594212 1992765 2657020 2922722 3985530 4384083 4915487 5845444 7306805 7971060 8768166 9830974 14613610 14746461 17536332 19661948 21920415 24577435 29227220 29492922 43840830 49154870 54070357 58985844 73732305 87681660 98309740 108140714 147464610 162211071 216281428 270351785 294929220 324422142 540703570 648844284 811055355 1081407140 1622110710 3244221420