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14591496836680 = 2351997673294103
BaseRepresentation
bin1101010001010101100011…
…1111000101011001001000
31220122221012111120120000221
43110111120333011121020
53403031341142233210
651011124025035424
73034125615455011
oct324253077053110
956587174516027
1014591496836680
114716245623785
121777b1a925b74
1381ac8404946a
143863372ac008
151a48594d01da
hexd4558fc5648

14591496836680 has 128 divisors (see below), whose sum is σ = 34967083334400. Its totient is φ = 5464255168512.

The previous prime is 14591496836659. The next prime is 14591496836711. The reversal of 14591496836680 is 8663869419541.

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, 49466509 + ... + 49760611.

It is an arithmetic number, because the mean of its divisors is an integer number (273180338550).

Almost surely, 214591496836680 is an apocalyptic number.

14591496836680 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 14591496836680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17483541667200).

14591496836680 is an abundant number, since it is smaller than the sum of its proper divisors (20375586497720).

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

14591496836680 is a wasteful number, since it uses less digits than its factorization.

14591496836680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294903 (or 294899 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 70.

The spelling of 14591496836680 in words is "fourteen trillion, five hundred ninety-one billion, four hundred ninety-six million, eight hundred thirty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 97 152 190 194 380 388 485 673 760 776 970 1346 1843 1940 2692 3365 3686 3880 5384 6730 7372 9215 12787 13460 14744 18430 25574 26920 36860 51148 63935 65281 73720 102296 127870 130562 255740 261124 294103 326405 511480 522248 588206 652810 1176412 1240339 1305620 1470515 2352824 2480678 2611240 2941030 4961356 5587957 5882060 6201695 9922712 11175914 11764120 12403390 22351828 24806780 27939785 28527991 44703656 49613560 55879570 57055982 111759140 114111964 142639955 197931319 223518280 228223928 285279910 395862638 542031829 570559820 791725276 989656595 1084063658 1141119640 1583450552 1979313190 2168127316 2710159145 3760695061 3958626380 4336254632 5420318290 7521390122 7917252760 10840636580 15042780244 18803475305 19199337943 21681273160 30085560488 37606950610 38398675886 75213901220 76797351772 95996689715 150427802440 153594703544 191993379430 364787420917 383986758860 729574841834 767973517720 1459149683668 1823937104585 2918299367336 3647874209170 7295748418340 14591496836680