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11831690570336 = 2572131493895571
BaseRepresentation
bin1010110000101100011110…
…1101101010101001100000
31112220002122212012012012022
42230023013231222221200
53022322300241222321
641055223102521012
72330545215323600
oct254130755525140
945802585165168
1011831690570336
11385187896a1aa
1213b1089296168
1367a953a8cca0
142cc92a694c00
15157b81c14dab
hexac2c7b6aa60

11831690570336 has 144 divisors (see below), whose sum is σ = 29376898009200. Its totient is φ = 4649253719040.

The previous prime is 11831690570309. The next prime is 11831690570353. The reversal of 11831690570336 is 63307509613811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089431 + ... + 4985001.

It is an arithmetic number, because the mean of its divisors is an integer number (204006236175).

Almost surely, 211831690570336 is an apocalyptic number.

11831690570336 is a gapful number since it is divisible by the number (16) 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 11831690570336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14688449004600).

11831690570336 is an abundant number, since it is smaller than the sum of its proper divisors (17545207438864).

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

11831690570336 is a wasteful number, since it uses less digits than its factorization.

11831690570336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895757 (or 3895742 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 11831690570336 in words is "eleven trillion, eight hundred thirty-one billion, six hundred ninety million, five hundred seventy thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 149 182 196 208 224 298 364 392 416 596 637 728 784 1043 1192 1274 1456 1568 1937 2086 2384 2548 2912 3874 4172 4768 5096 7301 7748 8344 10192 13559 14602 15496 16688 20384 27118 29204 30992 33376 54236 58408 61984 94913 108472 116816 189826 216944 233632 379652 433888 759304 1518608 3037216 3895571 7791142 15582284 27268997 31164568 50642423 54537994 62329136 101284846 109075988 124658272 190882979 202569692 218151976 354496961 381765958 405139384 436303952 580440079 708993922 763531916 810278768 872607904 1160880158 1417987844 1527063832 1620557536 2321760316 2481478727 2835975688 3054127664 4063080553 4643520632 4962957454 5671951376 6108255328 7545721027 8126161106 9287041264 9925914908 11343902752 15091442054 16252322212 18574082528 19851829816 28441563871 30182884108 32504644424 39703659632 52820047189 56883127742 60365768216 65009288848 79407319264 105640094378 113766255484 120731536432 130018577696 211280188756 227532510968 241463072864 369740330323 422560377512 455065021936 739480660646 845120755024 910130043872 1478961321292 1690241510048 2957922642584 5915845285168 11831690570336