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53015284756320 = 2535787071403287
BaseRepresentation
bin11000000110111100101010…
…01101110010111101100000
320221201012201100101121111220
430003132111031302331200
523422100300344200240
6304430515142135040
714111141115105045
oct1403362515627540
9227635640347456
1053015284756320
111598a724159487
125b42873721480
132377420a90493
14d13d4c48b1cc
1561e0b11b55d0
hex303795372f60

53015284756320 has 96 divisors (see below), whose sum is σ = 167000387758848. Its totient is φ = 14137219573248.

The previous prime is 53015284756297. The next prime is 53015284756391. The reversal of 53015284756320 is 2365748251035.

53015284756320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37077717 + ... + 38481003.

It is an arithmetic number, because the mean of its divisors is an integer number (1739587372488).

Almost surely, 253015284756320 is an apocalyptic number.

It is an amenable number.

53015284756320 is an abundant number, since it is smaller than the sum of its proper divisors (113985103002528).

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

53015284756320 is a wasteful number, since it uses less digits than its factorization.

53015284756320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482012 (or 1482004 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 53015284756320 in words is "fifty-three trillion, fifteen billion, two hundred eighty-four million, seven hundred fifty-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 78707 157414 236121 314828 393535 472242 629656 787070 944484 1180605 1259312 1403287 1574140 1888968 2361210 2518624 2806574 3148280 3777936 4209861 4722420 5613148 6296560 7016435 7555872 8419722 9444840 11226296 12593120 14032870 16839444 18889680 21049305 22452592 28065740 33678888 37779360 42098610 44905184 56131480 67357776 84197220 112262960 134715552 168394440 224525920 336788880 673577760 110448509909 220897019818 331345529727 441794039636 552242549545 662691059454 883588079272 1104485099090 1325382118908 1656727648635 1767176158544 2208970198180 2650764237816 3313455297270 3534352317088 4417940396360 5301528475632 6626910594540 8835880792720 10603056951264 13253821189080 17671761585440 26507642378160 53015284756320