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68938488684024 = 23310926352633289
BaseRepresentation
bin11111010110010111111100…
…01000010001110111111000
3100001002110021210210201210120
433223023332020101313320
533013442011100342044
6402341523212013240
720343433005231201
oct1753137610216770
9301073253721716
1068938488684024
111aa69715704103
1278948a8461220
132c60b43b5919b
1413048d7d5c5a8
157e83acee9519
hex3eb2fe211df8

68938488684024 has 32 divisors (see below), whose sum is σ = 173927379714000. Its totient is φ = 22768675160832.

The previous prime is 68938488684007. The next prime is 68938488684061. The reversal of 68938488684024 is 42048688483986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13176314029 + ... + 13176319260.

Almost surely, 268938488684024 is an apocalyptic number.

It is an amenable number.

68938488684024 is an abundant number, since it is smaller than the sum of its proper divisors (104988891029976).

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

68938488684024 is a wasteful number, since it uses less digits than its factorization.

68938488684024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26352633407 (or 26352633403 counting only the distinct ones).

The product of its (nonzero) digits is 4076863488, while the sum is 78.

The spelling of 68938488684024 in words is "sixty-eight trillion, nine hundred thirty-eight billion, four hundred eighty-eight million, six hundred eighty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 2616 26352633289 52705266578 79057899867 105410533156 158115799734 210821066312 316231599468 632463198936 2872437028501 5744874057002 8617311085503 11489748114004 17234622171006 22979496228008 34469244342012 68938488684024