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13406880000220 = 2257838711418079
BaseRepresentation
bin1100001100011000100001…
…0100011110100011011100
31202110200111112000010022021
43003012020110132203130
53224124242240001340
644303011411025524
72552420661501160
oct303061024364334
952420445003267
1013406880000220
1142a990a275093
121606414b9b2a4
137633567a58b5
14344c79c28ca0
15183b25093e4a
hexc318851e8dc

13406880000220 has 48 divisors (see below), whose sum is σ = 32180351293440. Its totient is φ = 4596096101184.

The previous prime is 13406880000209. The next prime is 13406880000247. The reversal of 13406880000220 is 2200008860431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4534860 + ... + 6883219.

It is an arithmetic number, because the mean of its divisors is an integer number (670423985280).

Almost surely, 213406880000220 is an apocalyptic number.

13406880000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13406880000220 is an abundant number, since it is smaller than the sum of its proper divisors (18773471293220).

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

13406880000220 is a wasteful number, since it uses less digits than its factorization.

13406880000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426482 (or 11426480 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 13406880000220 its reverse (2200008860431), we get a palindrome (15606888860651).

The spelling of 13406880000220 in words is "thirteen trillion, four hundred six billion, eight hundred eighty million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8387 16774 33548 41935 58709 83870 117418 167740 234836 293545 587090 1174180 11418079 22836158 45672316 57090395 79926553 114180790 159853106 228361580 319706212 399632765 799265530 1598531060 95763428573 191526857146 383053714292 478817142865 670344000011 957634285730 1340688000022 1915268571460 2681376000044 3351720000055 6703440000110 13406880000220