Search a number
-
+
80349385075600 = 24523134918566731
BaseRepresentation
bin10010010001001111001100…
…100011100010101110010000
3101112111022210210111211022011
4102101033030203202232100
541012421020034404400
6442515555315152304
722632023444220154
oct2221171443425620
9345438723454264
1080349385075600
1123668a8a197703
1290182ba5a5694
1335aabb720ab44
1415bad068b7064
159451129c28ba
hex4913cc8e2b90

80349385075600 has 120 divisors (see below), whose sum is σ = 199837449862400. Its totient is φ = 31013865792000.

The previous prime is 80349385075579. The next prime is 80349385075627. The reversal of 80349385075600 is 657058394308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4955766 + ... + 13610965.

Almost surely, 280349385075600 is an apocalyptic number.

80349385075600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80349385075600 is an abundant number, since it is smaller than the sum of its proper divisors (119488064786800).

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

80349385075600 is a wasteful number, since it uses less digits than its factorization.

80349385075600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18567129 (or 18567118 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 80349385075600 in words is "eighty trillion, three hundred forty-nine billion, three hundred eighty-five million, seventy-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 200 248 310 349 400 496 620 698 775 1240 1396 1550 1745 2480 2792 3100 3490 5584 6200 6980 8725 10819 12400 13960 17450 21638 27920 34900 43276 54095 69800 86552 108190 139600 173104 216380 270475 432760 540950 865520 1081900 2163800 4327600 18566731 37133462 74266924 92833655 148533848 185667310 297067696 371334620 464168275 575568661 742669240 928336550 1151137322 1485338480 1856673100 2302274644 2877843305 3713346200 4604549288 5755686610 6479789119 7426692400 9209098576 11511373220 12959578238 14389216525 23022746440 25919156476 28778433050 32398945595 46045492880 51838312952 57556866100 64797891190 103676625904 115113732200 129595782380 161994727975 200873462689 230227464400 259191564760 323989455950 401746925378 518383129520 647978911900 803493850756 1004367313445 1295957823800 1606987701512 2008734626890 2591915647600 3213975403024 4017469253780 5021836567225 8034938507560 10043673134450 16069877015120 20087346268900 40174692537800 80349385075600