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105286062050 = 2521336071579
BaseRepresentation
bin110001000001110001…
…0011100111111100010
3101001202120022010011122
41202003202130333202
53211111212441200
6120211233412242
710415041522061
oct1420342347742
9331676263148
10105286062050
1140719267824
12184a410a082
139c0b9c9000
14514b1081d8
152b1334a385
hex188389cfe2

105286062050 has 96 divisors (see below), whose sum is σ = 212628057600. Its totient is φ = 38786230080.

The previous prime is 105286062041. The next prime is 105286062149. The reversal of 105286062050 is 50260682501.

It is a super-2 number, since 2×1052860620502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105286062050.

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, 66678161 + ... + 66679739.

It is an arithmetic number, because the mean of its divisors is an integer number (2214875600).

Almost surely, 2105286062050 is an apocalyptic number.

105286062050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105286062050 is an abundant number, since it is smaller than the sum of its proper divisors (107341995550).

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

105286062050 is a wasteful number, since it uses less digits than its factorization.

105286062050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 105286062050 in words is "one hundred five billion, two hundred eighty-six million, sixty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 325 338 607 650 845 1214 1579 1690 2197 3035 3158 4225 4394 6070 7891 7895 8450 10985 15175 15782 15790 20527 21970 30350 39455 39475 41054 54925 78910 78950 102583 102635 109850 197275 205166 205270 266851 394550 512915 513175 533702 958453 1025830 1026350 1333579 1334255 1916906 2564575 2667158 2668510 3469063 4792265 5129150 6667895 6671275 6938126 9584530 12459889 13335790 13342550 17345315 23961325 24919778 33339475 34690630 47922650 62299445 66678950 86726575 124598890 161978557 173453150 311497225 323957114 622994450 809892785 1619785570 2105721241 4049463925 4211442482 8098927850 10528606205 21057212410 52643031025 105286062050