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51232035114400 = 2552779115804781
BaseRepresentation
bin10111010011000011000110…
…10000010000110110100000
320201101201211121120210121211
423221201203100100312200
523203341201442130100
6300543401053355504
713535251406204140
oct1351414320206640
9221351747523554
1051232035114400
1115362425229838
1258b5140a98b94
132278210bc2c7a
14c91902576920
155dc9e1e711ba
hex2e9863410da0

51232035114400 has 144 divisors (see below), whose sum is σ = 144746713117440. Its totient is φ = 17342923852800.

The previous prime is 51232035114389. The next prime is 51232035114541. The reversal of 51232035114400 is 441153023215.

It is a super-2 number, since 2×512320351144002 (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 23 ways as a sum of consecutive naturals, for example, 57459991 + ... + 58344790.

It is an arithmetic number, because the mean of its divisors is an integer number (1005185507760).

Almost surely, 251232035114400 is an apocalyptic number.

51232035114400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51232035114400 is an abundant number, since it is smaller than the sum of its proper divisors (93514678003040).

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

51232035114400 is a wasteful number, since it uses less digits than its factorization.

51232035114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115804887 (or 115804874 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 51232035114400 its reverse (441153023215), we get a palindrome (51673188137615).

The spelling of 51232035114400 in words is "fifty-one trillion, two hundred thirty-two billion, thirty-five million, one hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 79 80 100 112 140 158 160 175 200 224 280 316 350 395 400 553 560 632 700 790 800 1106 1120 1264 1400 1580 1975 2212 2528 2765 2800 3160 3950 4424 5530 5600 6320 7900 8848 11060 12640 13825 15800 17696 22120 27650 31600 44240 55300 63200 88480 110600 221200 442400 115804781 231609562 463219124 579023905 810633467 926438248 1158047810 1621266934 1852876496 2316095620 2895119525 3242533868 3705752992 4053167335 4632191240 5790239050 6485067736 8106334670 9148577699 9264382480 11580478100 12970135472 16212669340 18297155398 18528764960 20265836675 23160956200 25940270944 32425338680 36594310796 40531673350 45742888495 46321912400 64040043893 64850677360 73188621592 81063346700 91485776990 92643824800 128080087786 129701354720 146377243184 162126693400 182971553980 228714442475 256160175572 292754486368 320200219465 324253386800 365943107960 457428884950 512320351144 640400438930 648506773600 731886215920 914857769900 1024640702288 1280800877860 1463772431840 1601001097325 1829715539800 2049281404576 2561601755720 3202002194650 3659431079600 5123203511440 6404004389300 7318862159200 10246407022880 12808008778600 25616017557200 51232035114400