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51088570332240 = 2435768539443687
BaseRepresentation
bin10111001110110111111000…
…00101100011010001010000
320200220000112022021202021110
423213123330011203101100
523144013343001112430
6300353433141253320
713522012253525130
oct1347337405432120
9220800468252243
1051088570332240
11153075a5092571
125891382a04240
13226782957561c
14c889b2b16ac0
155d8de6e9c7b0
hex2e76fc163450

51088570332240 has 160 divisors (see below), whose sum is σ = 181002555095040. Its totient is φ = 11677190810112.

The previous prime is 51088570332229. The next prime is 51088570332301. The reversal of 51088570332240 is 4223307588015.

51088570332240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×510885703322402 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 51088570332240.

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 31 ways as a sum of consecutive naturals, for example, 114923677 + ... + 115367363.

It is an arithmetic number, because the mean of its divisors is an integer number (1131265969344).

Almost surely, 251088570332240 is an apocalyptic number.

It is an amenable number.

51088570332240 is an abundant number, since it is smaller than the sum of its proper divisors (129913984762800).

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

51088570332240 is a wasteful number, since it uses less digits than its factorization.

51088570332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512249 (or 512243 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 51088570332240 in words is "fifty-one trillion, eighty-eight billion, five hundred seventy million, three hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 68539 137078 205617 274156 342695 411234 443687 479773 548312 685390 822468 887374 959546 1028085 1096624 1331061 1370780 1439319 1644936 1774748 1919092 2056170 2218435 2398865 2662122 2741560 2878638 3105809 3289872 3549496 3838184 4112340 4436870 4797730 5324244 5483120 5757276 6211618 6655305 7098992 7196595 7676368 8224680 8873740 9317427 9595460 10648488 11514552 12423236 13310610 14393190 15529045 16449360 17747480 18634854 19190920 21296976 23029104 24846472 26621220 28786380 31058090 35494960 37269708 38381840 46587135 49692944 53242440 57572760 62116180 74539416 93174270 106484880 115145520 124232360 149078832 186348540 248464720 372697080 745394160 30409863293 60819726586 91229589879 121639453172 152049316465 182459179758 212869043051 243278906344 304098632930 364918359516 425738086102 456147949395 486557812688 608197265860 638607129153 729836719032 851476172204 912295898790 1064345215255 1216394531720 1277214258306 1459673438064 1702952344408 1824591797580 2128690430510 2432789063440 2554428516612 3193035645765 3405904688816 3649183595160 4257380861020 5108857033224 6386071291530 7298367190320 8514761722040 10217714066448 12772142583060 17029523444080 25544285166120 51088570332240