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14694491320880 = 2457149548332119
BaseRepresentation
bin1101010111010101001111…
…1011110111001000110000
31221000210001100212110100212
43111311103323313020300
53411223304234232010
651130320042203252
73044433123234110
oct325652373671060
957023040773325
1014694491320880
1147559982a2108
121793a834b3528
138278b905b937
1438b307cdb040
151a738656e505
hexd5d53ef7230

14694491320880 has 160 divisors (see below), whose sum is σ = 39315805056000. Its totient is φ = 5003230012416.

The previous prime is 14694491320877. The next prime is 14694491321057. The reversal of 14694491320880 is 8802319449641.

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, 457485461 + ... + 457517579.

It is an arithmetic number, because the mean of its divisors is an integer number (245723781600).

Almost surely, 214694491320880 is an apocalyptic number.

14694491320880 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 14694491320880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19657902528000).

14694491320880 is an abundant number, since it is smaller than the sum of its proper divisors (24621313735120).

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

14694491320880 is a wasteful number, since it uses less digits than its factorization.

14694491320880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771 (or 37765 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 14694491320880 in words is "fourteen trillion, six hundred ninety-four billion, four hundred ninety-one million, three hundred twenty thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 149 280 298 560 596 745 1043 1192 1490 2086 2384 2980 4172 5215 5483 5960 8344 10430 10966 11920 16688 20860 21932 27415 32119 38381 41720 43864 54830 64238 76762 83440 87728 109660 128476 153524 160595 191905 219320 224833 256952 307048 321190 383810 438640 449666 513904 614096 642380 767620 816967 899332 1124165 1284760 1535240 1633934 1798664 2248330 2569520 3070480 3267868 3597328 4084835 4496660 4785731 5718769 6535736 8169670 8993320 9571462 11437538 13071472 16339340 17986640 19142924 22875076 23928655 28593845 32678680 33500117 38285848 45750152 47857310 57187690 65357360 67000234 76571696 91500304 95714620 114375380 134000468 167500585 176108477 191429240 228750760 268000936 335001170 352216954 382858480 457501520 536001872 670002340 704433908 880542385 1232759339 1340004680 1408867816 1761084770 2465518678 2680009360 2817735632 3522169540 4931037356 6163796695 7044339080 9862074712 12327593390 14088678160 19724149424 24655186780 26240163073 49310373560 52480326146 98620747120 104960652292 131200815365 183681141511 209921304584 262401630730 367362283022 419842609168 524803261460 734724566044 918405707555 1049606522920 1469449132088 1836811415110 2099213045840 2938898264176 3673622830220 7347245660440 14694491320880