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50520350613 = 355730233603
BaseRepresentation
bin101111000011001111…
…110101111110010101
311211101211221201110210
4233003033311332111
51311431202204423
635113030240033
73435640615635
oct570317657625
9154354851423
1050520350613
111a47546a187
12995b1b6019
1349c17cb9b5
1426338a26c5
1514aa3ccb93
hexbc33f5f95

50520350613 has 8 divisors (see below), whose sum is σ = 67481404128. Its totient is φ = 33619765424.

The previous prime is 50520350567. The next prime is 50520350641. The reversal of 50520350613 is 31605302505.

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 50520350613 - 210 = 50520349589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520350663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15115131 + ... + 15118472.

It is an arithmetic number, because the mean of its divisors is an integer number (8435175516).

Almost surely, 250520350613 is an apocalyptic number.

It is an amenable number.

50520350613 is a deficient number, since it is larger than the sum of its proper divisors (16961053515).

50520350613 is a wasteful number, since it uses less digits than its factorization.

50520350613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30234163.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 50520350613 in words is "fifty billion, five hundred twenty million, three hundred fifty thousand, six hundred thirteen".

Divisors: 1 3 557 1671 30233603 90700809 16840116871 50520350613