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80590395312 = 243478883421
BaseRepresentation
bin100101100001110001…
…1111101011110110000
321201000111001021010000
41023003203331132300
52310022120122222
6101004523510000
75552051025510
oct1130343753660
9251014037100
1080590395312
11311a61a4899
1213751688300
1377a4549a5b
143c87341840
15216a2409ac
hex12c38fd7b0

80590395312 has 100 divisors (see below), whose sum is σ = 266573727376. Its totient is φ = 23025824640.

The previous prime is 80590395299. The next prime is 80590395329. The reversal of 80590395312 is 21359309508.

80590395312 is a `hidden beast` number, since 8 + 0 + 590 + 3 + 9 + 53 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4432639 + ... + 4450782.

Almost surely, 280590395312 is an apocalyptic number.

It is an amenable number.

80590395312 is an abundant number, since it is smaller than the sum of its proper divisors (185983332064).

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

80590395312 is a wasteful number, since it uses less digits than its factorization.

80590395312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883448 (or 8883433 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 80590395312 in words is "eighty billion, five hundred ninety million, three hundred ninety-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 8883421 17766842 26650263 35533684 53300526 62183947 71067368 79950789 106601052 124367894 142134736 159901578 186551841 213202104 239852367 248735788 319803156 373103682 426404208 479704734 497471576 559655523 639606312 719557101 746207364 959409468 994943152 1119311046 1279212624 1439114202 1492414728 1678966569 1918818936 2238622092 2878228404 2984829456 3357933138 3837637872 4477244184 5036899707 5756456808 6715866276 8954488368 10073799414 11512913616 13431732552 20147598828 26863465104 40295197656 80590395312