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50420144653 = 1011003949727
BaseRepresentation
bin101110111101010001…
…100101101000001101
311211010212101201201221
4232331101211220031
51311230024112103
635055050403341
73433313105164
oct567521455015
9154125351657
1050420144653
111a423947a3a
129931730551
1349a6b15528
14262445a3db
1514a16d71bd
hexbbd465a0d

50420144653 has 8 divisors (see below), whose sum is σ = 50925450240. Its totient is φ = 49914958800.

The previous prime is 50420144527. The next prime is 50420144813. The reversal of 50420144653 is 35644102405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50420144653 - 29 = 50420144141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420144353) 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 7 ways as a sum of consecutive naturals, for example, 989076 + ... + 1038802.

It is an arithmetic number, because the mean of its divisors is an integer number (6365681280).

Almost surely, 250420144653 is an apocalyptic number.

It is an amenable number.

50420144653 is a deficient number, since it is larger than the sum of its proper divisors (505305587).

50420144653 is a wasteful number, since it uses less digits than its factorization.

50420144653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59867.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 50420144653 in words is "fifty billion, four hundred twenty million, one hundred forty-four thousand, six hundred fifty-three".

Divisors: 1 101 10039 49727 1013939 5022427 499209353 50420144653