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80466426057 = 3732213166031
BaseRepresentation
bin100101011110000101…
…1000011100011001001
321200200211202222021010
41022330023003203021
52304243401113212
6100544334434133
75546014223223
oct1127413034311
9250624688233
1080466426057
1131142221966
1213718062949
137784963274
143c74ab1413
15215e40403c
hex12bc2c38c9

80466426057 has 16 divisors (see below), whose sum is σ = 108808075008. Its totient is φ = 52885203840.

The previous prime is 80466426013. The next prime is 80466426059. The reversal of 80466426057 is 75062466408.

It is not a de Polignac number, because 80466426057 - 223 = 80458037449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80466425997 and 80466426015.

It is not an unprimeable number, because it can be changed into a prime (80466426059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401632 + ... + 567662.

It is an arithmetic number, because the mean of its divisors is an integer number (6800504688).

Almost surely, 280466426057 is an apocalyptic number.

It is an amenable number.

80466426057 is a deficient number, since it is larger than the sum of its proper divisors (28341648951).

80466426057 is a wasteful number, since it uses less digits than its factorization.

80466426057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168320.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 80466426057 in words is "eighty billion, four hundred sixty-six million, four hundred twenty-six thousand, fifty-seven".

Divisors: 1 3 73 219 2213 6639 161549 166031 484647 498093 12120263 36360789 367426603 1102279809 26822142019 80466426057