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80368043476 = 2272998975423
BaseRepresentation
bin100101011011001001…
…1110000010111010100
321200102222122121201211
41022312103300113110
52304043204342401
6100530502031204
75543411045440
oct1126623602724
9250388577654
1080368043476
11310a1735646
12136ab118504
13776a467a16
143c659c1820
15215596d951
hex12b64f05d4

80368043476 has 24 divisors (see below), whose sum is σ = 166278712320. Its totient is φ = 33255741792.

The previous prime is 80368043443. The next prime is 80368043491. The reversal of 80368043476 is 67434086308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49486900 + ... + 49488523.

It is an arithmetic number, because the mean of its divisors is an integer number (6928279680).

Almost surely, 280368043476 is an apocalyptic number.

It is an amenable number.

80368043476 is an abundant number, since it is smaller than the sum of its proper divisors (85910668844).

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

80368043476 is a wasteful number, since it uses less digits than its factorization.

80368043476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98975463 (or 98975461 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 80368043476 in words is "eighty billion, three hundred sixty-eight million, forty-three thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 98975423 197950846 395901692 692827961 1385655922 2771311844 2870287267 5740574534 11481149068 20092010869 40184021738 80368043476