Search a number
-
+
5311723342750 = 2531189127170887
BaseRepresentation
bin100110101001011101101…
…1000100000101110011110
3200210210111010120200002221
41031102323120200232132
51144011402133432000
615144101053335554
71055521312312366
oct115227330405636
920723433520087
105311723342750
111768764394780
127195454975ba
132c6b7c940676
1414513588b9a6
159328420361a
hex4d4bb620b9e

5311723342750 has 128 divisors (see below), whose sum is σ = 11055824732160. Its totient is φ = 1894783968000.

The previous prime is 5311723342729. The next prime is 5311723342829. The reversal of 5311723342750 is 572433271135.

It is a junction number, because it is equal to n+sod(n) for n = 5311723342697 and 5311723342706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30997807 + ... + 31168693.

It is an arithmetic number, because the mean of its divisors is an integer number (86373630720).

Almost surely, 25311723342750 is an apocalyptic number.

5311723342750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5311723342750 is an abundant number, since it is smaller than the sum of its proper divisors (5744101389410).

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

5311723342750 is a wasteful number, since it uses less digits than its factorization.

5311723342750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171131 (or 171121 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 5311723342750 in words is "five trillion, three hundred eleven billion, seven hundred twenty-three million, three hundred forty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 125 127 178 250 254 275 445 550 635 890 979 1270 1375 1397 1958 2225 2750 2794 3175 4450 4895 6350 6985 9790 11125 11303 13970 15875 22250 22606 24475 31750 34925 48950 56515 69850 113030 122375 124333 170887 174625 244750 248666 282575 341774 349250 565150 621665 854435 1243330 1412875 1708870 1879757 2825750 3108325 3759514 4272175 6216650 8544350 9398785 15208943 15541625 18797570 21360875 21702649 30417886 31083250 42721750 43405298 46993925 76044715 93987850 108513245 152089430 167298373 217026490 234969625 238729139 334596746 380223575 469939250 477458278 542566225 760447150 836491865 1085132450 1193645695 1672983730 1901117875 1931535761 2387291390 2712831125 3802235750 3863071522 4182459325 5425662250 5968228475 8364918650 9657678805 11936456950 19315357610 20912296625 21246893371 29841142375 41824593250 42493786742 48288394025 59682284750 96576788050 106234466855 212468933710 241441970125 482883940250 531172334275 1062344668550 2655861671375 5311723342750