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14020871810 = 25117913711777
BaseRepresentation
bin11010000111011010…
…11000011010000010
31100012010202002022112
431003231120122002
5212203320344220
610235135535322
71004310305201
oct150355303202
940163662275
1014020871810
115a45464570
12287368a542
131425a3906a
1497018b238
15570da75c5
hex343b58682

14020871810 has 64 divisors (see below), whose sum is σ = 28086289920. Its totient is φ = 4996792320.

The previous prime is 14020871741. The next prime is 14020872001. The reversal of 14020871810 is 1817802041.

It is a super-2 number, since 2×140208718102 (a number of 21 digits) contains 22 as substring.

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, 1184642 + ... + 1196418.

It is an arithmetic number, because the mean of its divisors is an integer number (438848280).

Almost surely, 214020871810 is an apocalyptic number.

14020871810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020871810 is an abundant number, since it is smaller than the sum of its proper divisors (14065418110).

14020871810 is a wasteful number, since it uses less digits than its factorization.

14020871810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011.

The product of its (nonzero) digits is 3584, while the sum is 32.

The spelling of 14020871810 in words is "fourteen billion, twenty million, eight hundred seventy-one thousand, eight hundred ten".

Divisors: 1 2 5 10 11 22 55 79 110 137 158 274 395 685 790 869 1370 1507 1738 3014 4345 7535 8690 10823 11777 15070 21646 23554 54115 58885 108230 117770 119053 129547 238106 259094 595265 647735 930383 1190530 1295470 1613449 1860766 3226898 4651915 8067245 9303830 10234213 16134490 17747939 20468426 35495878 51171065 88739695 102342130 127462471 177479390 254924942 637312355 1274624710 1402087181 2804174362 7010435905 14020871810