Search a number
-
+
61050060610 = 25711598111657
BaseRepresentation
bin111000110110110111…
…011111111101000010
312211120200110102002221
4320312313133331002
52000012303414420
644013534401254
74260606644620
oct706667377502
9184520412087
1061050060610
1123989193150
12b9b966022a
1359ac174226
142d52112510
1518c4a21caa
hexe36ddff42

61050060610 has 128 divisors (see below), whose sum is σ = 139583969280. Its totient is φ = 18671731200.

The previous prime is 61050060601. The next prime is 61050060623. The reversal of 61050060610 is 1606005016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36842902 + ... + 36844558.

It is an arithmetic number, because the mean of its divisors is an integer number (1090499760).

Almost surely, 261050060610 is an apocalyptic number.

61050060610 is an abundant number, since it is smaller than the sum of its proper divisors (78533908670).

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

61050060610 is a wasteful number, since it uses less digits than its factorization.

61050060610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 61050060610 its reverse (1606005016), we get a palindrome (62656065626).

The spelling of 61050060610 in words is "sixty-one billion, fifty million, sixty thousand, six hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 59 70 77 110 118 154 295 385 413 590 649 770 811 826 1298 1622 1657 2065 3245 3314 4055 4130 4543 5677 6490 8110 8285 8921 9086 11354 11599 16570 17842 18227 22715 23198 28385 36454 44605 45430 47849 56770 57995 62447 89210 91135 95698 97763 115990 124894 127589 182270 195526 239245 255178 312235 334943 478490 488815 526339 624470 637945 669886 684341 977630 1052678 1075393 1275890 1343827 1368682 1674715 2150786 2631695 2687654 3349430 3421705 3684373 5263390 5376965 6719135 6843410 7368746 7527751 9406789 10753930 13438270 14782097 15055502 18421865 18813578 29564194 36843730 37638755 47033945 73910485 75277510 79285793 94067890 103474679 147820970 158571586 206949358 396428965 517373395 555000551 792857930 872143723 1034746790 1110001102 1744287446 2775002755 4360718615 5550005510 6105006061 8721437230 12210012122 30525030305 61050060610