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68918042314176 = 26311311052633833
BaseRepresentation
bin11111010101110001110110…
…11011100100010111000000
3100001000111111212100112020020
433222320323123210113000
533013123122313023201
6402324302255213440
720342110223034366
oct1752707333442700
9301014455315206
1068918042314176
111aa60a83218890
127890940b17280
132c5bc35b55ca3
141303918681636
157e7ab2eaaa36
hex3eae3b6e45c0

68918042314176 has 112 divisors (see below), whose sum is σ = 205339387266048. Its totient is φ = 20210569574400.

The previous prime is 68918042314169. The next prime is 68918042314213. The reversal of 68918042314176 is 67141324081986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526251445 + ... + 526382388.

It is an arithmetic number, because the mean of its divisors is an integer number (1833387386304).

Almost surely, 268918042314176 is an apocalyptic number.

68918042314176 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

68918042314176 is an abundant number, since it is smaller than the sum of its proper divisors (136421344951872).

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

68918042314176 is a wasteful number, since it uses less digits than its factorization.

68918042314176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052633890 (or 1052633880 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 68918042314176 in words is "sixty-eight trillion, nine hundred eighteen billion, forty-two million, three hundred fourteen thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 64 66 88 93 96 124 132 176 186 192 248 264 341 352 372 496 528 682 704 744 992 1023 1056 1364 1488 1984 2046 2112 2728 2976 4092 5456 5952 8184 10912 16368 21824 32736 65472 1052633833 2105267666 3157901499 4210535332 6315802998 8421070664 11578972163 12631605996 16842141328 23157944326 25263211992 32631648823 33684282656 34736916489 46315888652 50526423984 65263297646 67368565312 69473832978 92631777304 97894946469 101052847968 130526595292 138947665956 185263554608 195789892938 202105695936 261053190584 277895331912 358948137053 370527109216 391579785876 522106381168 555790663824 717896274106 741054218432 783159571752 1044212762336 1076844411159 1111581327648 1435792548212 1566319143504 2088425524672 2153688822318 2223162655296 2871585096424 3132638287008 4307377644636 5743170192848 6265276574016 8614755289272 11486340385696 17229510578544 22972680771392 34459021157088 68918042314176