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12484180023770 = 2571317806992891
BaseRepresentation
bin1011010110101011001100…
…0111011001100111011010
31122012110211222012202102102
42311222303013121213122
53114020100041230040
642315053024203402
72425644422216240
oct265526307314732
948173758182372
1012484180023770
113a83569185a84
121497626769562
136c733a166080
14312347b32790
15169b1ec6d515
hexb5ab31d99da

12484180023770 has 64 divisors (see below), whose sum is σ = 29284158064896. Its totient is φ = 3718623237120.

The previous prime is 12484180023761. The next prime is 12484180023839. The reversal of 12484180023770 is 7732008148421.

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, 403480976 + ... + 403511915.

It is an arithmetic number, because the mean of its divisors is an integer number (457564969764).

Almost surely, 212484180023770 is an apocalyptic number.

12484180023770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12484180023770 is an abundant number, since it is smaller than the sum of its proper divisors (16799978041126).

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

12484180023770 is a wasteful number, since it uses less digits than its factorization.

12484180023770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806992935.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 12484180023770 in words is "twelve trillion, four hundred eighty-four billion, one hundred eighty million, twenty-three thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 3094 7735 15470 806992891 1613985782 4034964455 5648950237 8069928910 10490907583 11297900474 13718879147 20981815166 27437758294 28244751185 52454537915 56489502370 68594395735 73436353081 96032154029 104909075830 137188791470 146872706162 178345428911 192064308058 356690857822 367181765405 480160770145 734363530810 891727144555 960321540290 1248418002377 1783454289110 2496836004754 6242090011885 12484180023770