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240052120 = 235711591321
BaseRepresentation
bin11100100111011…
…10011110011000
3121201200220121021
432103232132120
5442423131440
635453052224
75643260260
oct1623563630
9551626537
10240052120
11113559790
1268487074
133a96b799
1423c4a7a0
151611b84a
hexe4ee798

240052120 has 128 divisors (see below), whose sum is σ = 685324800. Its totient is φ = 73497600.

The previous prime is 240052097. The next prime is 240052139. The reversal of 240052120 is 21250042.

It is a junction number, because it is equal to n+sod(n) for n = 240052094 and 240052103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181060 + ... + 182380.

It is an arithmetic number, because the mean of its divisors is an integer number (5354100).

Almost surely, 2240052120 is an apocalyptic number.

240052120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240052120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342662400).

240052120 is an abundant number, since it is smaller than the sum of its proper divisors (445272680).

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

240052120 is a wasteful number, since it uses less digits than its factorization.

240052120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 240052120 is about 15493.6154592787. The cubic root of 240052120 is about 621.4914837564.

The spelling of 240052120 in words is "two hundred forty million, fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 59 70 77 88 110 118 140 154 220 236 280 295 308 385 413 440 472 590 616 649 770 826 1180 1298 1321 1540 1652 2065 2360 2596 2642 3080 3245 3304 4130 4543 5192 5284 6490 6605 8260 9086 9247 10568 12980 13210 14531 16520 18172 18494 22715 25960 26420 29062 36344 36988 45430 46235 52840 58124 72655 73976 77939 90860 92470 101717 116248 145310 155878 181720 184940 203434 290620 311756 369880 389695 406868 508585 545573 581240 623512 779390 813736 857329 1017170 1091146 1558780 1714658 2034340 2182292 2727865 3117560 3429316 4068680 4286645 4364584 5455730 6001303 6858632 8573290 10911460 12002606 17146580 21822920 24005212 30006515 34293160 48010424 60013030 120026060 240052120