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68341427076 = 223134311016441
BaseRepresentation
bin111111101001011101…
…110110101110000100
320112101211110012112210
4333221131312232010
52104430401131301
651221241543420
74636364355036
oct775135665604
9215354405483
1068341427076
1126a8aa5474a
12112b34a4b70
1365a1944360
143444635c56
151b9ebe1ad6
hexfe9776b84

68341427076 has 48 divisors (see below), whose sum is σ = 172128354048. Its totient is φ = 20979321600.

The previous prime is 68341427051. The next prime is 68341427113. The reversal of 68341427076 is 67072414386.

It is a happy 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, 440985 + ... + 575456.

It is an arithmetic number, because the mean of its divisors is an integer number (3586007376).

Almost surely, 268341427076 is an apocalyptic number.

It is an amenable number.

68341427076 is an abundant number, since it is smaller than the sum of its proper divisors (103786926972).

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

68341427076 is a wasteful number, since it uses less digits than its factorization.

68341427076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016892 (or 1016890 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 68341427076 in words is "sixty-eight billion, three hundred forty-one million, four hundred twenty-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 431 862 1293 1724 2586 5172 5603 11206 16809 22412 33618 67236 1016441 2032882 3049323 4065764 6098646 12197292 13213733 26427466 39641199 52854932 79282398 158564796 438086071 876172142 1314258213 1752344284 2628516426 5257032852 5695118923 11390237846 17085356769 22780475692 34170713538 68341427076