Search a number
-
+
50506110442 = 225253055221
BaseRepresentation
bin101111000010011001…
…100001010111101010
311211100212011020122001
4233002121201113222
51311414031013232
635111401121214
73435405566254
oct570231412752
9154325136561
1050506110442
111a468423347
12995648920a
1349bb884168
142631a36cd4
1514a90186e7
hexbc26615ea

50506110442 has 4 divisors (see below), whose sum is σ = 75759165666. Its totient is φ = 25253055220.

The previous prime is 50506110419. The next prime is 50506110449. The reversal of 50506110442 is 24401160505.

50506110442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38215949121 + 12290161321 = 195489^2 + 110861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50506110442.

It is not an unprimeable number, because it can be changed into a prime (50506110449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626527609 + ... + 12626527612.

Almost surely, 250506110442 is an apocalyptic number.

50506110442 is a deficient number, since it is larger than the sum of its proper divisors (25253055224).

50506110442 is a wasteful number, since it uses less digits than its factorization.

50506110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25253055223.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 50506110442 its reverse (24401160505), we get a palindrome (74907270947).

The spelling of 50506110442 in words is "fifty billion, five hundred six million, one hundred ten thousand, four hundred forty-two".

Divisors: 1 2 25253055221 50506110442