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50053054983 = 316684351661
BaseRepresentation
bin101110100111011001…
…010000001000000111
311210012021122122101020
4232213121100020013
51310002040224413
634554414402223
73421234643001
oct564731201007
9153167578336
1050053054983
111a255710048
12984a800373
134948a577c9
1425cb7c1371
15147e374c23
hexba7650207

50053054983 has 4 divisors (see below), whose sum is σ = 66737406648. Its totient is φ = 33368703320.

The previous prime is 50053054981. The next prime is 50053054993. The reversal of 50053054983 is 38945035005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50053054983 - 21 = 50053054981 is a prime.

It is a super-2 number, since 2×500530549832 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053054981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342175828 + ... + 8342175833.

It is an arithmetic number, because the mean of its divisors is an integer number (16684351662).

Almost surely, 250053054983 is an apocalyptic number.

50053054983 is a deficient number, since it is larger than the sum of its proper divisors (16684351665).

50053054983 is a wasteful number, since it uses less digits than its factorization.

50053054983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684351664.

The product of its (nonzero) digits is 324000, while the sum is 42.

Adding to 50053054983 its reverse (38945035005), we get a palindrome (88998089988).

The spelling of 50053054983 in words is "fifty billion, fifty-three million, fifty-four thousand, nine hundred eighty-three".

Divisors: 1 3 16684351661 50053054983