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50321466403433 = 68021577397869
BaseRepresentation
bin10110111000100011000010…
…01000010010101001101001
320121011200111111220120110222
423130101201020102221221
523043431330344402213
6255005210150015425
713412414563650161
oct1334214110225151
9217150444816428
1050321466403433
11150412399a7a75
125788779347575
1322103a8987744
14c5d8016ab5a1
155c3e9bb99808
hex2dc461212a69

50321466403433 has 4 divisors (see below), whose sum is σ = 50321480603460. Its totient is φ = 50321452203408.

The previous prime is 50321466403361. The next prime is 50321466403447. The reversal of 50321466403433 is 33430466412305.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8379820723264 + 41941645680169 = 2894792^2 + 6476237^2 .

It is a cyclic number.

It is not a de Polignac number, because 50321466403433 - 240 = 49221954775657 is a prime.

It is a super-2 number, since 2×503214664034332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50321466406433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3103223 + ... + 10501091.

It is an arithmetic number, because the mean of its divisors is an integer number (12580370150865).

Almost surely, 250321466403433 is an apocalyptic number.

It is an amenable number.

50321466403433 is a deficient number, since it is larger than the sum of its proper divisors (14200027).

50321466403433 is an equidigital number, since it uses as much as digits as its factorization.

50321466403433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14200026.

The product of its (nonzero) digits is 1866240, while the sum is 44.

The spelling of 50321466403433 in words is "fifty trillion, three hundred twenty-one billion, four hundred sixty-six million, four hundred three thousand, four hundred thirty-three".

Divisors: 1 6802157 7397869 50321466403433