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69096728142 = 232132991111177
BaseRepresentation
bin100000001011001111…
…1000110011001001110
320121100110200110211100
41000112133012121032
52113002230300032
651424222403530
74664165333001
oct1002637063116
9217313613740
1069096728142
1127338335602
12114844305a6
136692276970
1434b6a87538
151be618997c
hex10167c664e

69096728142 has 96 divisors (see below), whose sum is σ = 166983223680. Its totient is φ = 20503042560.

The previous prime is 69096728117. The next prime is 69096728147. The reversal of 69096728142 is 24182769096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69096728147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6176458 + ... + 6187634.

It is an arithmetic number, because the mean of its divisors is an integer number (1739408580).

Almost surely, 269096728142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69096728142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83491611840).

69096728142 is an abundant number, since it is smaller than the sum of its proper divisors (97886495538).

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

69096728142 is a wasteful number, since it uses less digits than its factorization.

69096728142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138 (or 12135 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 69096728142 in words is "sixty-nine billion, ninety-six million, seven hundred twenty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 29 39 58 78 87 117 174 234 261 377 522 754 911 1131 1822 2262 2733 3393 5466 6786 8199 11177 11843 16398 22354 23686 26419 33531 35529 52838 67062 71058 79257 100593 106587 145301 158514 201186 213174 237771 290602 324133 343447 435903 475542 648266 686894 871806 972399 1030341 1307709 1944798 2060682 2615418 2917197 3091023 4213729 5834394 6182046 8427458 10182247 12641187 20364494 25282374 30546741 37923561 61093482 75847122 91640223 132369211 183280446 264738422 295285163 397107633 590570326 794215266 885855489 1191322899 1771710978 2382645798 2657566467 3838707119 5315132934 7677414238 11516121357 23032242714 34548364071 69096728142