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12941080880 = 2457131993559
BaseRepresentation
bin11000000110101100…
…10011100100110000
31020101212221000121212
430003112103210300
5203000404042010
65540044135252
7635456241530
oct140326234460
936355830555
1012941080880
1155409a2672
122611b37528
1312b3112a10
148aa9cd4c0
1550b1b4505
hex303593930

12941080880 has 160 divisors (see below), whose sum is σ = 38980838400. Its totient is φ = 3880037376.

The previous prime is 12941080877. The next prime is 12941080927. The reversal of 12941080880 is 8808014921.

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, 91541 + ... + 185099.

It is an arithmetic number, because the mean of its divisors is an integer number (243630240).

Almost surely, 212941080880 is an apocalyptic number.

12941080880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12941080880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19490419200).

12941080880 is an abundant number, since it is smaller than the sum of its proper divisors (26039757520).

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

12941080880 is a wasteful number, since it uses less digits than its factorization.

12941080880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93611 (or 93605 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The spelling of 12941080880 in words is "twelve billion, nine hundred forty-one million, eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 52 56 65 70 76 80 91 95 104 112 130 133 140 152 182 190 208 247 260 266 280 304 364 380 455 494 520 532 560 665 728 760 910 988 1040 1064 1235 1330 1456 1520 1729 1820 1976 2128 2470 2660 3458 3640 3952 4940 5320 6916 7280 8645 9880 10640 13832 17290 19760 27664 34580 69160 93559 138320 187118 374236 467795 654913 748472 935590 1216267 1309826 1496944 1777621 1871180 2432534 2619652 3274565 3555242 3742360 4865068 5239304 6081335 6549130 7110484 7484720 8513869 8888105 9730136 10478608 12162670 12443347 13098260 14220968 17027738 17776210 19460272 23109073 24325340 24886694 26196520 28441936 34055476 35552420 42569345 46218146 48650680 49773388 52393040 62216735 68110952 71104840 85138690 92436292 97301360 99546776 115545365 124433470 136221904 142209680 161763511 170277380 184872584 199093552 231090730 248866940 323527022 340554760 369745168 462181460 497733880 647054044 681109520 808817555 924362920 995467760 1294108088 1617635110 1848725840 2588216176 3235270220 6470540440 12941080880