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53925972480 = 29335780179
BaseRepresentation
bin110010001110001111…
…010000101000000000
312011012012020020102000
4302032033100220000
51340420022104410
640435004424000
73616223126442
oct621617205000
9164165206360
1053925972480
1120962895306
12a54b848000
135115242673
142877cd4492
151609395dc0
hexc8e3d0a00

53925972480 has 160 divisors (see below), whose sum is σ = 191549793600. Its totient is φ = 14380240896.

The previous prime is 53925972479. The next prime is 53925972491. The reversal of 53925972480 is 8427952935.

53925972480 is a `hidden beast` number, since 5 + 3 + 9 + 2 + 597 + 2 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 320970 + ... + 459209.

It is an arithmetic number, because the mean of its divisors is an integer number (1197186210).

Almost surely, 253925972480 is an apocalyptic number.

It is an amenable number.

53925972480 is an abundant number, since it is smaller than the sum of its proper divisors (137623821120).

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

53925972480 is an equidigital number, since it uses as much as digits as its factorization.

53925972480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780211 (or 780189 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 53925972480 in words is "fifty-three billion, nine hundred twenty-five million, nine hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1080 1152 1280 1440 1536 1728 1920 2160 2304 2560 2880 3456 3840 4320 4608 5760 6912 7680 8640 11520 13824 17280 23040 34560 69120 780179 1560358 2340537 3120716 3900895 4681074 6241432 7021611 7801790 9362148 11702685 12482864 14043222 15603580 18724296 21064833 23405370 24965728 28086444 31207160 35108055 37448592 42129666 46810740 49931456 56172888 62414320 70216110 74897184 84259332 93621480 99862912 105324165 112345776 124828640 140432220 149794368 168518664 187242960 199725824 210648330 224691552 249657280 280864440 299588736 337037328 374485920 399451648 421296660 449383104 499314560 561728880 599177472 674074656 748971840 842593320 898766208 998629120 1123457760 1198354944 1348149312 1497943680 1685186640 1797532416 1997258240 2246915520 2696298624 2995887360 3370373280 3595064832 4493831040 5392597248 5991774720 6740746560 8987662080 10785194496 13481493120 17975324160 26962986240 53925972480