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12683029926190 = 2513437928719979
BaseRepresentation
bin1011100010001111111101…
…1111100101000100101110
31122220111010011101102122011
42320203333133211010232
53130244321130114230
642550300431511434
72446214206415131
oct270437737450456
948814104342564
1012683029926190
11404a92a824908
12150a08108857a
1371000a113920
1431bc0d194218
1516edac262e2a
hexb88ff7e512e

12683029926190 has 64 divisors (see below), whose sum is σ = 25475771059200. Its totient is φ = 4516159100544.

The previous prime is 12683029926187. The next prime is 12683029926199. The reversal of 12683029926190 is 9162992038621.

It is a super-2 number, since 2×126830299261902 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12683029926199) 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, 13918380 + ... + 14801599.

It is an arithmetic number, because the mean of its divisors is an integer number (398058922800).

Almost surely, 212683029926190 is an apocalyptic number.

12683029926190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12683029926190 is an abundant number, since it is smaller than the sum of its proper divisors (12792741133010).

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

12683029926190 is a wasteful number, since it uses less digits than its factorization.

12683029926190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28720121.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 12683029926190 in words is "twelve trillion, six hundred eighty-three billion, twenty-nine million, nine hundred twenty-six thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 43 65 79 86 130 158 215 395 430 559 790 1027 1118 2054 2795 3397 5135 5590 6794 10270 16985 33970 44161 88322 220805 441610 28719979 57439958 143599895 287199790 373359727 746719454 1234959097 1866798635 2268878341 2469918194 3733597270 4537756682 6174795485 11344391705 12349590970 16054468261 22688783410 29495418433 32108936522 58990836866 80272341305 97561768663 147477092165 160544682610 195123537326 294954184330 487808843315 975617686630 1268302992619 2536605985238 6341514963095 12683029926190