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80326917300 = 223527291318997
BaseRepresentation
bin100101011001111011…
…0110111110010110100
321200100010021012020010
41022303312313302310
52304002142323200
6100522432340220
75542401350160
oct1126366676264
9250303235203
1080326917300
11310804a5973
12136993a4670
137761a986c6
143c60357ca0
152152048150
hex12b3db7cb4

80326917300 has 144 divisors (see below), whose sum is σ = 274773663360. Its totient is φ = 17727306240.

The previous prime is 80326917287. The next prime is 80326917301. The reversal of 80326917300 is 371962308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80326917301) 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, 598599 + ... + 720398.

It is an arithmetic number, because the mean of its divisors is an integer number (1908150440).

Almost surely, 280326917300 is an apocalyptic number.

It is an amenable number.

80326917300 is an abundant number, since it is smaller than the sum of its proper divisors (194446746060).

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

80326917300 is a wasteful number, since it uses less digits than its factorization.

80326917300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319050 (or 1319043 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 80326917300 in words is "eighty billion, three hundred twenty-six million, nine hundred seventeen thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 29 30 35 42 50 58 60 70 75 84 87 100 105 116 140 145 150 174 175 203 210 290 300 348 350 406 420 435 525 580 609 700 725 812 870 1015 1050 1218 1450 1740 2030 2100 2175 2436 2900 3045 4060 4350 5075 6090 8700 10150 12180 15225 20300 30450 60900 1318997 2637994 3956991 5275988 6594985 7913982 9232979 13189970 15827964 18465958 19784955 26379940 27698937 32974925 36931916 38250913 39569910 46164895 55397874 65949850 76501826 79139820 92329790 98924775 110795748 114752739 131899700 138494685 153003652 184659580 191254565 197849550 229505478 230824475 267756391 276989370 382509130 395699100 459010956 461648950 535512782 553978740 573763695 692473425 765018260 803269173 923297900 956272825 1071025564 1147527390 1338781955 1384946850 1606538346 1912545650 2295054780 2677563910 2769893700 2868818475 3213076692 3825091300 4016345865 5355127820 5737636950 6693909775 8032691730 11475273900 13387819550 16065383460 20081729325 26775639100 40163458650 80326917300