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50666066124433 = 172178919799067
BaseRepresentation
bin10111000010100100111001…
…10111111001111010010001
320122101121222021002011201121
423201102130313321322101
523120103100411440213
6255431400334002241
713446334231154614
oct1341223467717221
9218347867064647
1050666066124433
11151643a3513821
12582350b046381
132236a357b8bb6
14c72371c4417b
155cce19a7a88d
hex2e149cdf9e91

50666066124433 has 12 divisors (see below), whose sum is σ = 53824751869392. Its totient is φ = 47683039081280.

The previous prime is 50666066124431. The next prime is 50666066124517. The reversal of 50666066124433 is 33442166066605.

It is not a de Polignac number, because 50666066124433 - 21 = 50666066124431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50666066124431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270966 + ... + 10070032.

It is an arithmetic number, because the mean of its divisors is an integer number (4485395989116).

Almost surely, 250666066124433 is an apocalyptic number.

It is an amenable number.

50666066124433 is a deficient number, since it is larger than the sum of its proper divisors (3158685744959).

50666066124433 is a wasteful number, since it uses less digits than its factorization.

50666066124433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816992 (or 9816975 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 50666066124433 in words is "fifty trillion, six hundred sixty-six billion, sixty-six million, one hundred twenty-four thousand, four hundred thirty-three".

Divisors: 1 17 289 17891 304147 5170499 9799067 166584139 2831930363 175315107697 2980356830849 50666066124433