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50050424434 = 225025212217
BaseRepresentation
bin101110100111001111…
…001101111001110010
311210012002200222221111
4232213033031321302
51310000402040214
634554242143534
73421203405523
oct564717157162
9153162628844
1050050424434
111a25418373a
129849951baa
13494834637a
1425cb2d884a
15147e0055c4
hexba73cde72

50050424434 has 4 divisors (see below), whose sum is σ = 75075636654. Its totient is φ = 25025212216.

The previous prime is 50050424399. The next prime is 50050424467. The reversal of 50050424434 is 43442405005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43442405005 = 58688481001.

It can be written as a sum of positive squares in only one way, i.e., 37984061025 + 12066363409 = 194895^2 + 109847^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 50050424396 and 50050424405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512606107 + ... + 12512606110.

Almost surely, 250050424434 is an apocalyptic number.

50050424434 is a deficient number, since it is larger than the sum of its proper divisors (25025212220).

50050424434 is a wasteful number, since it uses less digits than its factorization.

50050424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025212219.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 50050424434 its reverse (43442405005), we get a palindrome (93492829439).

The spelling of 50050424434 in words is "fifty billion, fifty million, four hundred twenty-four thousand, four hundred thirty-four".

Divisors: 1 2 25025212217 50050424434