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50025040243 = 61980815897
BaseRepresentation
bin101110100101101110…
…011000100101110011
311210010022221100101021
4232211232120211303
51304422402241433
634551534120311
73420444553243
oct564556304563
9153108840337
1050025040243
111a240916172
129841350097
134942cc9339
1425c7babb23
15147bb8e22d
hexba5b98973

50025040243 has 4 divisors (see below), whose sum is σ = 50105856760. Its totient is φ = 49944223728.

The previous prime is 50025040211. The next prime is 50025040271. The reversal of 50025040243 is 34204052005.

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 50025040243 - 25 = 50025040211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50025040943) 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, 40407330 + ... + 40408567.

It is an arithmetic number, because the mean of its divisors is an integer number (12526464190).

Almost surely, 250025040243 is an apocalyptic number.

50025040243 is a deficient number, since it is larger than the sum of its proper divisors (80816517).

50025040243 is an equidigital number, since it uses as much as digits as its factorization.

50025040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80816516.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 50025040243 its reverse (34204052005), we get a palindrome (84229092248).

The spelling of 50025040243 in words is "fifty billion, twenty-five million, forty thousand, two hundred forty-three".

Divisors: 1 619 80815897 50025040243