Search a number
-
+
2240520135210 = 23557131717821
BaseRepresentation
bin100000100110101001011…
…010000010001000101010
321221012011200220200100000
4200212221122002020222
5243202041123311320
64433140350123430
7320605114631040
oct40465132021052
97835150820300
102240520135210
1179422122a335
123022897b0576
1313338461a9c6
147a628256390
153d43392cc90
hex209a968222a

2240520135210 has 96 divisors (see below), whose sum is σ = 6904121357952. Its totient is φ = 512118884160.

The previous prime is 2240520135199. The next prime is 2240520135281. The reversal of 2240520135210 is 125310250422.

2240520135210 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 520 + 135 + 2 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65841901 + ... + 65875920.

It is an arithmetic number, because the mean of its divisors is an integer number (71917930812).

Almost surely, 22240520135210 is an apocalyptic number.

2240520135210 is an abundant number, since it is smaller than the sum of its proper divisors (4663601222742).

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

2240520135210 is a wasteful number, since it uses less digits than its factorization.

2240520135210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131717850 (or 131717838 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2240520135210 its reverse (125310250422), we get a palindrome (2365830385632).

The spelling of 2240520135210 in words is "two trillion, two hundred forty billion, five hundred twenty million, one hundred thirty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 810 945 1134 1215 1701 1890 2430 2835 3402 5670 8505 17010 131717821 263435642 395153463 658589105 790306926 922024747 1185460389 1317178210 1844049494 1975767315 2370920778 2766074241 3556381167 3951534630 4610123735 5532148482 5927301945 7112762334 8298222723 9220247470 10669143501 11854603890 13830371205 16596445446 17781905835 21338287002 24894668169 27660742410 32007430503 35563811670 41491113615 49789336338 53345717505 64014861006 74684004507 82982227230 106691435010 124473340845 149368009014 160037152515 224052013521 248946681690 320074305030 373420022535 448104027042 746840045070 1120260067605 2240520135210