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80663283257121 = 33311395471267501
BaseRepresentation
bin10010010101110011100010…
…010110000100111100100001
3101120121100000220022121221000
4102111303202112010330201
541033041401003211441
6443320111210422213
722663505232563265
oct2225634226047441
9346540026277830
1080663283257121
112377a119569434
129069102431969
1336016905191a6
1415cc1a378a0a5
1594d3853a12b6
hex495ce2584f21

80663283257121 has 64 divisors (see below), whose sum is σ = 124470724403200. Its totient is φ = 51571938600000.

The previous prime is 80663283257113. The next prime is 80663283257143. The reversal of 80663283257121 is 12175238236608.

80663283257121 is a `hidden beast` number, since 8 + 0 + 6 + 6 + 32 + 8 + 32 + 571 + 2 + 1 = 666.

It is not a de Polignac number, because 80663283257121 - 23 = 80663283257113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80663283257021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63005871 + ... + 64273371.

It is an arithmetic number, because the mean of its divisors is an integer number (1944855068800).

Almost surely, 280663283257121 is an apocalyptic number.

It is an amenable number.

80663283257121 is a deficient number, since it is larger than the sum of its proper divisors (43807441146079).

80663283257121 is a wasteful number, since it uses less digits than its factorization.

80663283257121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268227 (or 1268221 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 80663283257121 in words is "eighty trillion, six hundred sixty-three billion, two hundred eighty-three million, two hundred fifty-seven thousand, one hundred twenty-one".

Divisors: 1 3 9 27 31 93 139 279 417 547 837 1251 1641 3753 4309 4923 12927 14769 16957 38781 50871 76033 116343 152613 228099 457839 684297 1267501 2052891 2357023 3802503 7071069 11407509 21213207 34222527 39292531 63639621 117877593 176182639 353632779 528547917 693323047 1060898337 1585643751 2079969141 4756931253 5461661809 6239907423 16384985427 18719722269 21493014457 49154956281 64479043371 96371903533 147464868843 193437130113 289115710599 580311390339 867347131797 2602041395391 2987529009523 8962587028569 26887761085707 80663283257121