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20200050055519 = 84672385738757
BaseRepresentation
bin1001001011111001100001…
…10011101101100101011111
32122112002212012221021102021
410211330300303231211133
510121424200303234034
6110543435213041011
74153256033314225
oct445746063554537
978462765837367
1020200050055519
11648887a707734
122322aa3a86167
13b36b19aaa659
144db98ac4cb15
152506b28e66b4
hex125f30ced95f

20200050055519 has 4 divisors (see below), whose sum is σ = 20202435802744. Its totient is φ = 20197664308296.

The previous prime is 20200050055501. The next prime is 20200050055543. The reversal of 20200050055519 is 91555005000202.

It is a happy number.

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 20200050055519 - 29 = 20200050055007 is a prime.

It is a super-2 number, since 2×202000500555192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200050055589) 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, 1192860912 + ... + 1192877845.

It is an arithmetic number, because the mean of its divisors is an integer number (5050608950686).

Almost surely, 220200050055519 is an apocalyptic number.

20200050055519 is a deficient number, since it is larger than the sum of its proper divisors (2385747225).

20200050055519 is an equidigital number, since it uses as much as digits as its factorization.

20200050055519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385747224.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 20200050055519 in words is "twenty trillion, two hundred billion, fifty million, fifty-five thousand, five hundred nineteen".

Divisors: 1 8467 2385738757 20200050055519