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72412061046720 = 263579954800383
BaseRepresentation
bin10000011101101110111111…
…001011010001011111000000
3100111101112012001000122110120
4100131232333023101133000
533442344400111443340
6414001350330500240
721152412243162453
oct2035567713213700
9314345161018416
1072412061046720
112108886775620a
128155b38894680
133153574596435
1413c4a9626749a
1585890d19a4d0
hex41dbbf2d17c0

72412061046720 has 112 divisors (see below), whose sum is σ = 232818525634560. Its totient is φ = 19065454027776.

The previous prime is 72412061046709. The next prime is 72412061046727. The reversal of 72412061046720 is 2764016021427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72412061046727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477324352 + ... + 477476031.

Almost surely, 272412061046720 is an apocalyptic number.

It is an amenable number.

72412061046720 is an abundant number, since it is smaller than the sum of its proper divisors (160406464587840).

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

72412061046720 is a wasteful number, since it uses less digits than its factorization.

72412061046720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954800482 (or 954800472 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 72412061046720 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, forty-six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 79 80 96 120 158 160 192 237 240 316 320 395 474 480 632 790 948 960 1185 1264 1580 1896 2370 2528 3160 3792 4740 5056 6320 7584 9480 12640 15168 18960 25280 37920 75840 954800383 1909600766 2864401149 3819201532 4774001915 5728802298 7638403064 9548003830 11457604596 14322005745 15276806128 19096007660 22915209192 28644011490 30553612256 38192015320 45830418384 57288022980 61107224512 75429230257 76384030640 91660836768 114576045960 150858460514 152768061280 183321673536 226287690771 229152091920 301716921028 305536122560 377146151285 452575381542 458304183840 603433842056 754292302570 905150763084 916608367680 1131438453855 1206867684112 1508584605140 1810301526168 2262876907710 2413735368224 3017169210280 3620603052336 4525753815420 4827470736448 6034338420560 7241206104672 9051507630840 12068676841120 14482412209344 18103015261680 24137353682240 36206030523360 72412061046720