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68301482994468 = 223222764067130457
BaseRepresentation
bin11111000011110101011011…
…01000011010101100100100
322221211120001210012212112200
433201322231220122230210
532423022414121310333
6401133133525214500
720246422264220343
oct1741725550325444
9287746053185480
1068301482994468
111a8435505972a9
1277b1350561430
132c15a575bb069
1412c1b49071b5a
157d6a294b2c13
hex3e1eada1ab24

68301482994468 has 72 divisors (see below), whose sum is σ = 173415583871712. Its totient is φ = 22666337588352.

The previous prime is 68301482994389. The next prime is 68301482994553. The reversal of 68301482994468 is 86449928410386.

68301482994468 is a `hidden beast` number, since 6 + 8 + 3 + 0 + 14 + 82 + 99 + 446 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 68301482994396 and 68301482994405.

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, 523490296 + ... + 523620752.

It is an arithmetic number, because the mean of its divisors is an integer number (2408549775996).

Almost surely, 268301482994468 is an apocalyptic number.

It is an amenable number.

68301482994468 is an abundant number, since it is smaller than the sum of its proper divisors (105114100877244).

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

68301482994468 is a wasteful number, since it uses less digits than its factorization.

68301482994468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194761 (or 194756 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 72.

The spelling of 68301482994468 in words is "sixty-eight trillion, three hundred one billion, four hundred eighty-two million, nine hundred ninety-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 227 454 681 908 1362 2043 2724 4086 8172 64067 128134 130457 192201 256268 260914 384402 391371 521828 576603 768804 782742 1153206 1174113 1565484 2306412 2348226 4696452 14543209 29086418 29613739 43629627 58172836 59227478 87259254 88841217 118454956 130888881 174518508 177682434 261777762 266523651 355364868 523555524 533047302 1066094604 8357988619 16715977238 25073965857 33431954476 50147931714 75221897571 100295863428 150443795142 300887590284 1897263416513 3794526833026 5691790249539 7589053666052 11383580499078 17075370748617 22767160998156 34150741497234 68301482994468