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220134024 = 23341189347
BaseRepresentation
bin11010001111011…
…11101010001000
3120100012222010000
431013233222020
5422323242044
633502123000
75312052105
oct1507575210
9510188100
10220134024
11103294a50
1261880460
13367b6726
1421343aac
15144d4d69
hexd1efa88

220134024 has 160 divisors (see below), whose sum is σ = 682149600. Its totient is φ = 65767680.

The previous prime is 220134001. The next prime is 220134067. The reversal of 220134024 is 420431022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220133988 and 220134006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 634219 + ... + 634565.

It is an arithmetic number, because the mean of its divisors is an integer number (4263435).

Almost surely, 2220134024 is an apocalyptic number.

220134024 is a gapful number since it is divisible by the number (24) 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 220134024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341074800).

220134024 is an abundant number, since it is smaller than the sum of its proper divisors (462015576).

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

220134024 is a wasteful number, since it uses less digits than its factorization.

220134024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 220134024 is about 14836.9142344357. The cubic root of 220134024 is about 603.8036362981.

Adding to 220134024 its reverse (420431022), we get a palindrome (640565046).

The spelling of 220134024 in words is "two hundred twenty million, one hundred thirty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 89 99 108 132 162 178 198 216 264 267 297 324 347 356 396 534 594 648 694 712 792 801 891 979 1041 1068 1188 1388 1602 1782 1958 2082 2136 2376 2403 2776 2937 3123 3204 3564 3817 3916 4164 4806 5874 6246 6408 7128 7209 7634 7832 8328 8811 9369 9612 11451 11748 12492 14418 15268 17622 18738 19224 22902 23496 24984 26433 28107 28836 30536 30883 34353 35244 37476 45804 52866 56214 57672 61766 68706 70488 74952 79299 91608 92649 103059 105732 112428 123532 137412 158598 185298 206118 211464 224856 247064 274824 277947 309177 317196 339713 370596 412236 555894 618354 634392 679426 741192 824472 833841 1019139 1111788 1236708 1358852 1667682 2038278 2223576 2473416 2501523 2717704 3057417 3335364 4076556 5003046 6114834 6670728 8153112 9172251 10006092 12229668 18344502 20012184 24459336 27516753 36689004 55033506 73378008 110067012 220134024