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50280008433 = 316760002811
BaseRepresentation
bin101110110100111011…
…000000101011110001
311210210002201001222120
4232310323000223301
51310433140232213
635033123024453
73426662006604
oct566473005361
9153702631876
1050280008433
111a361832586
1298b280b129
134983a8b1a5
14260d9bc33b
151494255423
hexbb4ec0af1

50280008433 has 4 divisors (see below), whose sum is σ = 67040011248. Its totient is φ = 33520005620.

The previous prime is 50280008419. The next prime is 50280008461. The reversal of 50280008433 is 33480008205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50280008433 - 26 = 50280008369 is a prime.

It is a super-2 number, since 2×502800084332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50280008394 and 50280008403.

It is not an unprimeable number, because it can be changed into a prime (50280009433) 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 3 ways as a sum of consecutive naturals, for example, 8380001403 + ... + 8380001408.

It is an arithmetic number, because the mean of its divisors is an integer number (16760002812).

Almost surely, 250280008433 is an apocalyptic number.

It is an amenable number.

50280008433 is a deficient number, since it is larger than the sum of its proper divisors (16760002815).

50280008433 is a wasteful number, since it uses less digits than its factorization.

50280008433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760002814.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 50280008433 in words is "fifty billion, two hundred eighty million, eight thousand, four hundred thirty-three".

Divisors: 1 3 16760002811 50280008433