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2243201760 = 253252695791
BaseRepresentation
bin1000010110110100…
…1000101011100000
312210022222110022200
42011231020223200
514043224424020
61010331333200
7106405620552
oct20555105340
95708873280
102243201760
11a51257758
125272b1200
13299979627
14173cc54d2
15d1e02590
hex85b48ae0

2243201760 has 144 divisors (see below), whose sum is σ = 7684709760. Its totient is φ = 595860480.

The previous prime is 2243201747. The next prime is 2243201783. The reversal of 2243201760 is 671023422.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384465 + ... + 390255.

It is an arithmetic number, because the mean of its divisors is an integer number (53366040).

Almost surely, 22243201760 is an apocalyptic number.

2243201760 is a gapful number since it is divisible by the number (20) 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 2243201760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3842354880).

2243201760 is an abundant number, since it is smaller than the sum of its proper divisors (5441508000).

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

2243201760 is a wasteful number, since it uses less digits than its factorization.

2243201760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081 (or 6070 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2243201760 is about 47362.4509500934. The cubic root of 2243201760 is about 1309.0496302220.

The spelling of 2243201760 in words is "two billion, two hundred forty-three million, two hundred one thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 269 288 360 480 538 720 807 1076 1345 1440 1614 2152 2421 2690 3228 4035 4304 4842 5380 5791 6456 8070 8608 9684 10760 11582 12105 12912 16140 17373 19368 21520 23164 24210 25824 28955 32280 34746 38736 43040 46328 48420 52119 57910 64560 69492 77472 86865 92656 96840 104238 115820 129120 138984 173730 185312 193680 208476 231640 260595 277968 347460 387360 416952 463280 521190 555936 694920 833904 926560 1042380 1389840 1557779 1667808 2084760 2779680 3115558 4169520 4673337 6231116 7788895 8339040 9346674 12462232 14020011 15577790 18693348 23366685 24924464 28040022 31155580 37386696 46733370 49848928 56080044 62311160 70100055 74773392 93466740 112160088 124622320 140200110 149546784 186933480 224320176 249244640 280400220 373866960 448640352 560800440 747733920 1121600880 2243201760