Search a number
-
+
50000091041 = 192631583739
BaseRepresentation
bin101110100100001111…
…001101011110100001
311210001120222210111202
4232210033031132201
51304400010403131
634545243250545
73420022522115
oct564417153641
9153046883452
1050000091041
111a22882549a
129834b19a55
13493aaa22b4
1425c4755745
1514798b1bcb
hexba43cd7a1

50000091041 has 4 divisors (see below), whose sum is σ = 52631674800. Its totient is φ = 47368507284.

The previous prime is 50000091017. The next prime is 50000091049. The reversal of 50000091041 is 14019000005.

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 50000091041 - 218 = 49999828897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000091049) 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, 1315791851 + ... + 1315791888.

It is an arithmetic number, because the mean of its divisors is an integer number (13157918700).

Almost surely, 250000091041 is an apocalyptic number.

It is an amenable number.

50000091041 is a deficient number, since it is larger than the sum of its proper divisors (2631583759).

50000091041 is a wasteful number, since it uses less digits than its factorization.

50000091041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631583758.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 50000091041 its reverse (14019000005), we get a palindrome (64019091046).

The spelling of 50000091041 in words is "fifty billion, ninety-one thousand, forty-one".

Divisors: 1 19 2631583739 50000091041