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53289803868800 = 2752109152780401
BaseRepresentation
bin11000001110111011111111…
…10101000110101010000000
320222200110022001112102210012
430013131333311012222000
523441100004242300200
6305200555315324052
714140030006053542
oct1407357765065200
9228613261472705
1053289803868800
1115a86096026854
125b87b075b0628
13239728c862c45
14d23351427692
156262cb861a35
hex30777fd46a80

53289803868800 has 96 divisors (see below), whose sum is σ = 132850198559100. Its totient is φ = 21120362496000.

The previous prime is 53289803868797. The next prime is 53289803868811. The reversal of 53289803868800 is 886830898235.

It can be written as a sum of positive squares in 6 ways, for example, as 40395786869824 + 12894016998976 = 6355768^2 + 3590824^2 .

It is a super-2 number, since 2×532898038688002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76041401 + ... + 76739000.

Almost surely, 253289803868800 is an apocalyptic number.

53289803868800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53289803868800 is an abundant number, since it is smaller than the sum of its proper divisors (79560394690300).

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

53289803868800 is a wasteful number, since it uses less digits than its factorization.

53289803868800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152780534 (or 152780517 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 53289803868800 in words is "fifty-three trillion, two hundred eighty-nine billion, eight hundred three million, eight hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 128 160 200 218 320 400 436 545 640 800 872 1090 1600 1744 2180 2725 3200 3488 4360 5450 6976 8720 10900 13952 17440 21800 34880 43600 69760 87200 174400 348800 152780401 305560802 611121604 763902005 1222243208 1527804010 2444486416 3055608020 3819510025 4888972832 6111216040 7639020050 9777945664 12222432080 15278040100 16653063709 19555891328 24444864160 30556080200 33306127418 48889728320 61112160400 66612254836 83265318545 97779456640 122224320800 133224509672 166530637090 244448641600 266449019344 333061274180 416326592725 488897283200 532898038688 666122548360 832653185450 1065796077376 1332245096720 1665306370900 2131592154752 2664490193440 3330612741800 5328980386880 6661225483600 10657960773760 13322450967200 26644901934400 53289803868800