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13912396792810 = 2517237136195597
BaseRepresentation
bin1100101001110011101101…
…1110000000001111101010
31211021000022212000221021021
43022130323132000033222
53310420042034332220
645331133350203054
72634065106362125
oct312347336001752
954230285027237
1013912396792810
11448423a3264aa
12168839565348a
1379bc19866889
143615139d73bc
15191d601b24aa
hexca73b7803ea

13912396792810 has 96 divisors (see below), whose sum is σ = 27341377506288. Its totient is φ = 5092253614080.

The previous prime is 13912396792807. The next prime is 13912396792841. The reversal of 13912396792810 is 1829769321931.

It can be written as a sum of positive squares in 24 ways, for example, as 104104958409 + 13808291834401 = 322653^2 + 3715951^2 .

It is a super-2 number, since 2×139123967928102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145483932 + ... + 145579528.

Almost surely, 213912396792810 is an apocalyptic number.

13912396792810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13912396792810 is a deficient number, since it is larger than the sum of its proper divisors (13428980713478).

13912396792810 is a wasteful number, since it uses less digits than its factorization.

13912396792810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97036 (or 97019 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 13912396792810 in words is "thirteen trillion, nine hundred twelve billion, three hundred ninety-six million, seven hundred ninety-two thousand, eight hundred ten".

Divisors: 1 2 5 10 17 34 37 74 85 170 185 289 370 578 629 1258 1361 1445 2722 2890 3145 6290 6805 10693 13610 21386 23137 46274 50357 53465 95597 100714 106930 115685 191194 231370 251785 393329 477985 503570 786658 856069 955970 1625149 1712138 1966645 3250298 3537089 3933290 4280345 7074178 8125745 8560690 14553173 16251490 17685445 27627533 29106346 35370890 55255066 60130513 72765865 120261026 130107517 138137665 145531730 260215034 276275330 300652565 601305130 650537585 1022218721 1301075170 2044437442 2211827789 4423655578 4813978129 5111093605 9627956258 10222187210 11059138945 22118277890 24069890645 37601072413 48139781290 75202144826 81837628193 163675256386 188005362065 376010724130 409188140965 818376281930 1391239679281 2782479358562 6956198396405 13912396792810