Search a number
-
+
52442023707750 = 23531511289359243
BaseRepresentation
bin10111110110010000111000…
…01100011100010001100110
320212200102000210121000202010
423323020130030130101212
523333202231032122000
6303311311052255050
714021545143433455
oct1373103414342146
9225612023530663
1052442023707750
11157895a0249956
125a6b747771486
132335352a03231
14cd42c94d4b9c
1560e20da14d50
hex2fb21c31c466

52442023707750 has 128 divisors (see below), whose sum is σ = 131864734909440. Its totient is φ = 13881110880000.

The previous prime is 52442023707743. The next prime is 52442023707757. The reversal of 52442023707750 is 5770732024425.

It is an interprime number because it is at equal distance from previous prime (52442023707743) and next prime (52442023707757).

It is a self number, because there is not a number n which added to its sum of digits gives 52442023707750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52442023707757) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145799629 + ... + 146158871.

It is an arithmetic number, because the mean of its divisors is an integer number (1030193241480).

Almost surely, 252442023707750 is an apocalyptic number.

52442023707750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52442023707750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65932367454720).

52442023707750 is an abundant number, since it is smaller than the sum of its proper divisors (79422711201690).

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

52442023707750 is a wasteful number, since it uses less digits than its factorization.

52442023707750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360703 (or 360693 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 52442023707750 in words is "fifty-two trillion, four hundred forty-two billion, twenty-three million, seven hundred seven thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 151 250 302 375 453 750 755 906 1289 1510 2265 2578 3775 3867 4530 6445 7550 7734 11325 12890 18875 19335 22650 32225 37750 38670 56625 64450 96675 113250 161125 193350 194639 322250 359243 389278 483375 583917 718486 966750 973195 1077729 1167834 1796215 1946390 2155458 2919585 3592430 4865975 5388645 5839170 8981075 9731950 10777290 14597925 17962150 24329875 26943225 29195850 44905375 48659750 53886450 54245693 72989625 89810750 108491386 134716125 145979250 162737079 269432250 271228465 325474158 463064227 542456930 813685395 926128454 1356142325 1389192681 1627370790 2315321135 2712284650 2778385362 4068426975 4630642270 6780711625 6945963405 8136853950 11576605675 13561423250 13891926810 20342134875 23153211350 34729817025 40684269750 57883028375 69459634050 69922698277 115766056750 139845396554 173649085125 209768094831 347298170250 349613491385 419536189662 699226982770 1048840474155 1748067456925 2097680948310 3496134913850 5244202370775 8740337284625 10488404741550 17480674569250 26221011853875 52442023707750