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20794244249702 = 2711223647824893
BaseRepresentation
bin1001011101001100010011…
…00010101011100001100110
32201121220120122010211120102
410232212021202223201212
510211143103011442302
6112120424404504102
74244222520530540
oct456461142534146
981556518124512
1020794244249702
116697875857400
1223ba0923ab032
13b7ab729728b1
1451c637dd4690
15260d8cbda702
hex12e9898ab866

20794244249702 has 96 divisors (see below), whose sum is σ = 40949374749696. Its totient is φ = 7737420968640.

The previous prime is 20794244249687. The next prime is 20794244249707.

20794244249702 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20794244249707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24795968 + ... + 25620860.

It is an arithmetic number, because the mean of its divisors is an integer number (426555986976).

Almost surely, 220794244249702 is an apocalyptic number.

20794244249702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20794244249702 is a deficient number, since it is larger than the sum of its proper divisors (20155130499994).

20794244249702 is a wasteful number, since it uses less digits than its factorization.

20794244249702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825594 (or 825583 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 20794244249702 in words is "twenty trillion, seven hundred ninety-four billion, two hundred forty-four million, two hundred forty-nine thousand, seven hundred two".

Divisors: 1 2 7 11 14 22 23 46 77 121 154 161 242 253 322 506 647 847 1294 1694 1771 2783 3542 4529 5566 7117 9058 14234 14881 19481 29762 38962 49819 78287 99638 104167 156574 163691 208334 327382 548009 824893 1096018 1145837 1649786 1800601 2291674 3601202 5774251 9073823 11548502 12604207 18147646 18972539 25208414 37945078 63516761 99812053 127033522 132807773 199624106 208697929 265615546 417395858 533705771 698684371 1067411542 1397368742 1460885503 2295677219 2921771006 3735940397 4591354438 5870763481 7471880794 11741526962 12275232733 16069740533 24550465466 32139481066 41095344367 64578398291 82190688734 85926629131 129156796582 135027560063 171853258262 270055120126 452048788037 904097576074 945192920441 1485303160693 1890385840882 2970606321386 10397122124851 20794244249702