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68002428196008 = 2334290336149507
BaseRepresentation
bin11110111011001000011001…
…00100111001010010101000
322220202222011010212001120000
433131210030210321102220
532403122433104233013
6400343514555103000
720216004364324425
oct1735441444712250
9286688133761500
1068002428196008
111a7387389959a9
1277633ab741a60
132bc37a8551107
1412b1499694d4c
157cdd74cad973
hex3dd90c9394a8

68002428196008 has 80 divisors (see below), whose sum is σ = 190535380786080. Its totient is φ = 22659667144992.

The previous prime is 68002428195917. The next prime is 68002428196039. The reversal of 68002428196008 is 80069182420086.

68002428196008 is a `hidden beast` number, since 6 + 8 + 0 + 0 + 2 + 4 + 28 + 1 + 9 + 600 + 8 = 666.

It is a super-4 number, since 4×680024281960084 (a number of 56 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16193610 + ... + 19955897.

It is an arithmetic number, because the mean of its divisors is an integer number (2381692259826).

Almost surely, 268002428196008 is an apocalyptic number.

It is an amenable number.

68002428196008 is an abundant number, since it is smaller than the sum of its proper divisors (122532952590072).

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

68002428196008 is a wasteful number, since it uses less digits than its factorization.

68002428196008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36152428 (or 36152415 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 68002428196008 in words is "sixty-eight trillion, two billion, four hundred twenty-eight million, one hundred ninety-six thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 2903 5806 8709 11612 17418 23224 26127 34836 52254 69672 78381 104508 156762 209016 235143 313524 470286 627048 940572 1881144 36149507 72299014 108448521 144598028 216897042 289196056 325345563 433794084 650691126 867588168 976036689 1301382252 1952073378 2602764504 2928110067 3904146756 5856220134 7808293512 11712440268 23424880536 104942018821 209884037642 314826056463 419768075284 629652112926 839536150568 944478169389 1259304225852 1888956338778 2518608451704 2833434508167 3777912677556 5666869016334 7555825355112 8500303524501 11333738032668 17000607049002 22667476065336 34001214098004 68002428196008