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12685110163374 = 2311416617091939
BaseRepresentation
bin1011100010010111101101…
…1111000011011110101110
31122220200111010201102120210
42320211323133003132232
53130313101200211444
642551243102323250
72446316566221435
oct270457337033656
948820433642523
1012685110163374
1140507a7a948a0
12150a561889526
1371027c0a22bc
1431bd6957811c
1516ee7ebc47b9
hexb897b7c37ae

12685110163374 has 64 divisors (see below), whose sum is σ = 28394539165440. Its totient is φ = 3744543264000.

The previous prime is 12685110163373. The next prime is 12685110163469. The reversal of 12685110163374 is 47336101158621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12685110163373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1757304 + ... + 5334635.

It is an arithmetic number, because the mean of its divisors is an integer number (443664674460).

Almost surely, 212685110163374 is an apocalyptic number.

12685110163374 is an abundant number, since it is smaller than the sum of its proper divisors (15709429002066).

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

12685110163374 is a wasteful number, since it uses less digits than its factorization.

12685110163374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092657.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 12685110163374 in words is "twelve trillion, six hundred eighty-five billion, one hundred ten million, one hundred sixty-three thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 451 661 902 1322 1353 1983 2706 3966 7271 14542 21813 27101 43626 54202 81303 162606 298111 596222 894333 1788666 7091939 14183878 21275817 42551634 78011329 156022658 234033987 290769499 468067974 581538998 872308497 1744616994 3198464489 4687771679 6396928978 9375543358 9595393467 14063315037 19190786934 28126630074 51565488469 103130976938 154696465407 192198638839 309392930814 384397277678 576595916517 1153191833034 2114185027229 4228370054458 6342555081687 12685110163374