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80024593728 = 2631672838819
BaseRepresentation
bin100101010000111010…
…1100110010101000000
321122120001101120020210
41022201311212111000
52302342243444403
6100432432434120
75532040552302
oct1124165462500
9248501346223
1080024593728
1130a35884782
12136140a8940
137714266111
143c3213b972
15213572ab03
hex12a1d66540

80024593728 has 112 divisors (see below), whose sum is σ = 213776478720. Its totient is φ = 26418445824.

The previous prime is 80024593633. The next prime is 80024593729. The reversal of 80024593728 is 82739542008.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80024593729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9069703 + ... + 9078521.

It is an arithmetic number, because the mean of its divisors is an integer number (1908718560).

Almost surely, 280024593728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80024593728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106888239360).

80024593728 is an abundant number, since it is smaller than the sum of its proper divisors (133751884992).

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

80024593728 is a wasteful number, since it uses less digits than its factorization.

80024593728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284 (or 9274 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 80024593728 in words is "eighty billion, twenty-four million, five hundred ninety-three thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 167 192 283 334 501 566 668 849 1002 1132 1336 1698 2004 2264 2672 3396 4008 4528 5344 6792 8016 8819 9056 10688 13584 16032 17638 18112 26457 27168 32064 35276 47261 52914 54336 70552 94522 105828 141104 141783 189044 211656 282208 283566 378088 423312 564416 567132 756176 846624 1134264 1472773 1512352 1693248 2268528 2495777 2945546 3024704 4418319 4537056 4991554 5891092 7487331 8836638 9074112 9983108 11782184 14974662 17673276 19966216 23564368 29949324 35346552 39932432 47128736 59898648 70693104 79864864 94257472 119797296 141386208 159729728 239594592 282772416 416794759 479189184 833589518 1250384277 1667179036 2500768554 3334358072 5001537108 6668716144 10003074216 13337432288 20006148432 26674864576 40012296864 80024593728