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80411801360 = 24511696113127
BaseRepresentation
bin100101011100011101…
…0101011011100010000
321200120000222202021012
41022320322223130100
52304140410120420
6100535103550052
75544452014442
oct1127072533420
9250500882235
1080411801360
1131114402590
12137018bb328
137776548b67
143c6b732492
152159713dc5
hex12b8eab710

80411801360 has 80 divisors (see below), whose sum is σ = 203998407552. Its totient is φ = 29234227200.

The previous prime is 80411801359. The next prime is 80411801363. The reversal of 80411801360 is 6310811408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (80411801363) 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, 6119117 + ... + 6132243.

Almost surely, 280411801360 is an apocalyptic number.

80411801360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80411801360 is an abundant number, since it is smaller than the sum of its proper divisors (123586606192).

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

80411801360 is a wasteful number, since it uses less digits than its factorization.

80411801360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20112 (or 20106 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 80411801360 in words is "eighty billion, four hundred eleven million, eight hundred one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 6961 13127 13922 26254 27844 34805 52508 55688 65635 69610 76571 105016 111376 131270 139220 144397 153142 210032 262540 278440 288794 306284 382855 525080 556880 577588 612568 721985 765710 1050160 1155176 1225136 1443970 1531420 2310352 2887940 3062840 5775880 6125680 11551760 91377047 182754094 365508188 456885235 731016376 913770470 1005147517 1462032752 1827540940 2010295034 3655081880 4020590068 5025737585 7310163760 8041180136 10051475170 16082360272 20102950340 40205900680 80411801360